修复取消后无法重新启动的bug

6 years ago · ec6f632aff
parent 7f975b2e91
commit ec6f632aff
46 changed files with 217 additions and 242 deletions
--- a/Aria/src/main/java/com/arialyy/aria/core/command/AbsCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/AbsCmd.java
@ -26,7 +26,6 @@ public abstract class AbsCmd<T extends AbsTaskEntity> implements ICmd {
  protected ITaskQueue mQueue;
  protected T mTaskEntity;
  protected String TAG;
-  protected String mTargetName;

  /**
   * 是否是下载任务的命令
--- a/Aria/src/main/java/com/arialyy/aria/core/command/AbsCmdFactory.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/AbsCmdFactory.java
@ -24,10 +24,9 @@ import com.arialyy.aria.core.inf.AbsTaskEntity;
 public abstract class AbsCmdFactory<TASK_ENTITY extends AbsTaskEntity, CMD extends AbsCmd> {

  /**
-   * @param target 创建任务的对象
   * @param entity 下载实体
   * @param taskType {@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
   * ICmd#TASK_TYPE_UPLOAD}
   */
-  public abstract CMD createCmd(String target, TASK_ENTITY entity, int type, int taskType);
+  public abstract CMD createCmd(TASK_ENTITY entity, int type, int taskType);
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/command/group/AbsGroupCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/group/AbsGroupCmd.java
@ -36,11 +36,7 @@ public abstract class AbsGroupCmd<T extends AbsGroupTaskEntity> extends AbsCmd<T

  AbsGroupTask tempTask;

-  /**
-   * @param targetName 创建任务的对象名
-   */
-  AbsGroupCmd(String targetName, T entity) {
-    mTargetName = targetName;
+  AbsGroupCmd(T entity) {
    mTaskEntity = entity;
    TAG = CommonUtil.getClassName(this);
    if (entity instanceof DownloadGroupTaskEntity) {
@ -55,7 +51,7 @@ public abstract class AbsGroupCmd<T extends AbsGroupTaskEntity> extends AbsCmd<T
   * @return 创建的任务
   */
  AbsTask createTask() {
-    tempTask = (AbsGroupTask) mQueue.createTask(mTargetName, mTaskEntity);
+    tempTask = (AbsGroupTask) mQueue.createTask(mTaskEntity);
    return tempTask;
  }

--- a/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupCancelCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupCancelCmd.java
@ -22,11 +22,8 @@ import com.arialyy.aria.core.inf.AbsGroupTaskEntity;
 * 删除任务组子任务
 */
 class GroupCancelCmd<T extends AbsGroupTaskEntity> extends AbsGroupCmd<T> {
-  /**
-   * @param targetName 创建任务的对象名
-   */
-  GroupCancelCmd(String targetName, T entity) {
-    super(targetName, entity);
+  GroupCancelCmd(T entity) {
+    super(entity);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupCmdFactory.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupCmdFactory.java
@ -62,13 +62,13 @@ public class GroupCmdFactory {
    AbsGroupCmd cmd = null;
    switch (type) {
      case SUB_TASK_START:
-        cmd = new GroupStartCmd<>(target, entity);
+        cmd = new GroupStartCmd<>(entity);
        break;
      case SUB_TASK_STOP:
-        cmd = new GroupStopCmd<>(target, entity);
+        cmd = new GroupStopCmd<>(entity);
        break;
      case SUB_TASK_CANCEL:
-        cmd = new GroupCancelCmd<>(target, entity);
+        cmd = new GroupCancelCmd<>(entity);
    }
    if (cmd != null) {
      cmd.childUrl = childUrl;
--- a/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupStartCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupStartCmd.java
@ -22,11 +22,8 @@ import com.arialyy.aria.core.inf.AbsGroupTaskEntity;
 * 任务组开始命令，该命令负责处理任务组子任务的开始\恢复等工作
 */
 class GroupStartCmd<T extends AbsGroupTaskEntity> extends AbsGroupCmd<T> {
-  /**
-   * @param targetName 创建任务的对象名
-   */
-  GroupStartCmd(String targetName, T entity) {
-    super(targetName, entity);
+  GroupStartCmd( T entity) {
+    super( entity);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupStopCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/group/GroupStopCmd.java
@ -22,11 +22,8 @@ import com.arialyy.aria.core.inf.AbsGroupTaskEntity;
 * 停止任务组的命令
 */
 class GroupStopCmd<T extends AbsGroupTaskEntity> extends AbsGroupCmd<T> {
-  /**
-   * @param targetName 创建任务的对象名
-   */
-  GroupStopCmd(String targetName, T entity) {
-    super(targetName, entity);
+  GroupStopCmd(T entity) {
+    super(entity);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/AbsNormalCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/AbsNormalCmd.java
@ -46,13 +46,11 @@ public abstract class AbsNormalCmd<T extends AbsTaskEntity> extends AbsCmd<T> {
  int taskType;

  /**
-   * @param targetName 产生任务的对象名
   * @param taskType 下载任务类型{@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
   * ICmd#TASK_TYPE_UPLOAD}
   */
-  AbsNormalCmd(String targetName, T entity, int taskType) {
+  AbsNormalCmd(T entity, int taskType) {
    this.taskType = taskType;
-    mTargetName = targetName;
    mTaskEntity = entity;
    TAG = CommonUtil.getClassName(this);
    if (taskType == ICmd.TASK_TYPE_DOWNLOAD) {
@ -126,7 +124,7 @@ public abstract class AbsNormalCmd<T extends AbsTaskEntity> extends AbsCmd<T> {
   */
  void removeTask(AbsTaskEntity taskEntity) {
    AbsTask tempTask = getTask(taskEntity.getEntity());
-    if (tempTask == null){
+    if (tempTask == null) {
      tempTask = createTask(taskEntity);
    }
    mQueue.cancelTask(tempTask);
@ -181,7 +179,7 @@ public abstract class AbsNormalCmd<T extends AbsTaskEntity> extends AbsCmd<T> {
   * @return 创建的任务
   */
  AbsTask createTask() {
-    tempTask = mQueue.createTask(mTargetName, mTaskEntity);
+    tempTask = mQueue.createTask(mTaskEntity);
    return tempTask;
  }

@ -193,6 +191,6 @@ public abstract class AbsNormalCmd<T extends AbsTaskEntity> extends AbsCmd<T> {
   */
  AbsTask createTask(AbsTaskEntity taskEntity) {
    TEManager.getInstance().addTEntity(taskEntity);
-    return mQueue.createTask(mTargetName, taskEntity);
+    return mQueue.createTask(taskEntity);
  }
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/AddCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/AddCmd.java
@ -27,8 +27,8 @@ import com.arialyy.aria.util.ALog;
 */
 class AddCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {

-  AddCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  AddCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/CancelAllCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/CancelAllCmd.java
@ -41,11 +41,8 @@ public class CancelAllCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
   */
  public boolean removeFile = false;

-  /**
-   * @param targetName 产生任务的对象名
-   */
-  CancelAllCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  CancelAllCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/CancelCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/CancelCmd.java
@ -16,7 +16,6 @@

 package com.arialyy.aria.core.command.normal;

-import android.text.TextUtils;
 import com.arialyy.aria.core.inf.AbsTask;
 import com.arialyy.aria.core.inf.AbsTaskEntity;

@ -31,8 +30,8 @@ public class CancelCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
   */
  public boolean removeFile = false;

-  CancelCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  CancelCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
@ -43,9 +42,6 @@ public class CancelCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
    }
    if (task != null) {
      mTaskEntity.setRemoveFile(removeFile);
-      if (!TextUtils.isEmpty(mTargetName)) {
-        task.setTargetName(mTargetName);
-      }
      removeTask();
    }
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/HighestPriorityCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/HighestPriorityCmd.java
@ -36,11 +36,8 @@ import com.arialyy.aria.util.NetUtils;
 * 目前只只支持单下载任务的最高优先级任务
 */
 final class HighestPriorityCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
-  /**
-   * @param targetName 产生任务的对象名
-   */
-  HighestPriorityCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  HighestPriorityCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
@ -54,9 +51,6 @@ final class HighestPriorityCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T>
      task = (DownloadTask) createTask();
    }
    if (task != null) {
-      if (!TextUtils.isEmpty(mTargetName)) {
-        task.setTargetName(mTargetName);
-      }
      ((DownloadTaskQueue) mQueue).setTaskHighestPriority(task);
    }
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/NormalCmdFactory.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/NormalCmdFactory.java
@ -78,32 +78,31 @@ public class NormalCmdFactory extends AbsCmdFactory<AbsTaskEntity, AbsNormalCmd>
  }

  /**
-   * @param target 创建任务的对象
   * @param entity 下载实体
   * @param type 命令类型{@link #TASK_CREATE}、{@link #TASK_START}、{@link #TASK_CANCEL}、{@link
   * #TASK_STOP}、{@link #TASK_HIGHEST_PRIORITY}、{@link #TASK_STOP_ALL}、{@link #TASK_RESUME_ALL}
   * @param taskType {@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
   * ICmd#TASK_TYPE_UPLOAD}
   */
-  public AbsNormalCmd createCmd(String target, AbsTaskEntity entity, int type, int taskType) {
+  public AbsNormalCmd createCmd(AbsTaskEntity entity, int type, int taskType) {
    switch (type) {
      case TASK_CREATE:
-        return new AddCmd<>(target, entity, taskType);
+        return new AddCmd<>(entity, taskType);
      case TASK_RESUME:
      case TASK_START:
-        return new StartCmd<>(target, entity, taskType);
+        return new StartCmd<>(entity, taskType);
      case TASK_CANCEL:
-        return new CancelCmd<>(target, entity, taskType);
+        return new CancelCmd<>(entity, taskType);
      case TASK_STOP:
-        return new StopCmd<>(target, entity, taskType);
+        return new StopCmd<>(entity, taskType);
      case TASK_HIGHEST_PRIORITY:
-        return new HighestPriorityCmd<>(target, entity, taskType);
+        return new HighestPriorityCmd<>(entity, taskType);
      case TASK_STOP_ALL:
-        return new StopAllCmd<>(target, entity, taskType);
+        return new StopAllCmd<>(entity, taskType);
      case TASK_RESUME_ALL:
-        return new ResumeAllCmd<>(target, entity, taskType);
+        return new ResumeAllCmd<>(entity, taskType);
      case TASK_CANCEL_ALL:
-        return new CancelAllCmd<>(target, entity, taskType);
+        return new CancelAllCmd<>(entity, taskType);
      default:
        return null;
    }
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/ResumeAllCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/ResumeAllCmd.java
@ -32,11 +32,8 @@ import java.util.List;
 final class ResumeAllCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
  private List<AbsTaskEntity> mWaitList = new ArrayList<>();

-  /**
-   * @param targetName 产生任务的对象名
-   */
-  ResumeAllCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  ResumeAllCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/StartCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/StartCmd.java
@ -16,8 +16,6 @@

 package com.arialyy.aria.core.command.normal;

-import android.text.TextUtils;
-import android.util.Log;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.common.QueueMod;
 import com.arialyy.aria.core.download.DownloadGroupTaskEntity;
@ -46,8 +44,8 @@ import java.util.List;
 */
 class StartCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {

-  StartCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  StartCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
@ -68,9 +66,6 @@ class StartCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
    AbsTask task = getTask();
    if (task == null) {
      task = createTask();
-      if (!TextUtils.isEmpty(mTargetName)) {
-        task.setTargetName(mTargetName);
-      }
      // 任务不存在时，根据配置不同，对任务执行操作
      if (mod.equals(QueueMod.NOW.getTag())) {
        startTask();
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/StopAllCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/StopAllCmd.java
@ -7,11 +7,8 @@ import com.arialyy.aria.core.inf.AbsTaskEntity;
 * 停止所有任务的命令，并清空所有等待队列
 */
 final class StopAllCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
-  /**
-   * @param targetName 产生任务的对象名
-   */
-  StopAllCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  StopAllCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
--- a/Aria/src/main/java/com/arialyy/aria/core/command/normal/StopCmd.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/command/normal/StopCmd.java
@ -16,10 +16,9 @@

 package com.arialyy.aria.core.command.normal;

-import android.text.TextUtils;
 import com.arialyy.aria.core.inf.AbsTask;
-import com.arialyy.aria.core.inf.IEntity;
 import com.arialyy.aria.core.inf.AbsTaskEntity;
+import com.arialyy.aria.core.inf.IEntity;
 import com.arialyy.aria.util.ALog;

 /**
@ -28,8 +27,8 @@ import com.arialyy.aria.util.ALog;
 */
 class StopCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {

-  StopCmd(String targetName, T entity, int taskType) {
-    super(targetName, entity, taskType);
+  StopCmd(T entity, int taskType) {
+    super(entity, taskType);
  }

  @Override public void executeCmd() {
@ -42,9 +41,6 @@ class StopCmd<T extends AbsTaskEntity> extends AbsNormalCmd<T> {
        ALog.w(TAG, "停止命令执行失败，【调度器中没有该任务】");
      }
    } else {
-      if (!TextUtils.isEmpty(mTargetName)) {
-        task.setTargetName(mTargetName);
-      }
      stopTask();
    }
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/common/AEvent.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/AEvent.java
@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.arialyy.aria.core.common;
+
+/**
+ * Aria事件总线
+ */
+public class AEvent {
+  private static final Object LOCK = new Object();
+  private static volatile AEvent INSTANCE = null;
+
+  private AEvent() {
+
+  }
+
+  public static AEvent getInstance() {
+    if (INSTANCE == null) {
+      synchronized (LOCK) {
+        INSTANCE = new AEvent();
+      }
+    }
+    return INSTANCE;
+  }
+}
--- a/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/AbsFileer.java
@ -42,7 +42,8 @@ import java.util.TimerTask;
 * Created by AriaL on 2017/7/1.
 * 任务处理器
 */
-public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY extends AbsTaskEntity<ENTITY>> {
+public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY extends AbsTaskEntity<ENTITY>>
+    implements Runnable {
  private static final String STATE = "_state_";
  private static final String RECORD = "_record_";
  /**
@ -139,7 +140,7 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
      mStartThreadNum = 1;
    } else {
      mTotalThreadNum =
-          mTaskEntity.isNewTask() ? (mStartThreadNum = setNewTaskThreadNum()) : mTotalThreadNum;
+          mTaskEntity.isNewTask() ? setNewTaskThreadNum() : mTotalThreadNum;
    }
    mConstance.START_THREAD_NUM = mTotalThreadNum;

@ -168,10 +169,16 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
    } else {
      handleBreakpoint();
    }
-
    startTimer();
  }

+  @Override public void run() {
+    if (mConstance.isRunning) {
+      return;
+    }
+    startFlow();
+  }
+
  /**
   * 预处理完成
   */
@ -272,10 +279,7 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
   * 直接调用的时候会自动启动线程执行
   */
  public void start() {
-    if (mConstance.isRunning) {
-      return;
-    }
-    startFlow();
+    new Thread(this).start();
  }

  public void resume() {
@ -343,8 +347,8 @@ public abstract class AbsFileer<ENTITY extends AbsNormalEntity, TASK_ENTITY exte
          ALog.i(TAG, String.format("修正【%s】的进度记录为：%s", file.getPath(), file.length()));
          tr.startLocation = file.length();
          tr.isComplete = false;
-          mStartThreadNum++;
        }
+        mStartThreadNum++;
      }
    } else {
      for (ThreadRecord tr : mRecord.threadRecords) {
--- a/Aria/src/main/java/com/arialyy/aria/core/common/AbsThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/common/AbsThreadTask.java
@ -37,7 +37,7 @@ import java.util.concurrent.Executors;
 * 任务线程
 */
 public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_ENTITY extends AbsTaskEntity<ENTITY>>
-    implements Callable<TASK_ENTITY> {
+    implements Callable<AbsThreadTask> {
  /**
   * 线程重试次数
   */
@ -60,13 +60,14 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_ENTITY
  protected int mConnectTimeOut; //连接超时时间
  protected int mReadTimeOut; //流读取的超时时间
  protected boolean isNotNetRetry = false;  //断网情况是否重试
-  private boolean taskBreak = false;  //任务中断
+  private boolean taskBreak = false;  //任务跳出
  protected int mThreadNum;
  /**
   * 速度限制工具
   */
  protected BandwidthLimiter mSpeedBandUtil;
  protected AriaManager mAridManager;
+  protected boolean isInterrupted = false;

  private Thread mConfigThread = new Thread(new Runnable() {
    @Override public void run() {
@ -91,6 +92,23 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_ENTITY
    }
  }

+  /**
+   * 设置线程是否中断
+   * @param isInterrupted {@code true} 中断
+   */
+  public void setInterrupted(boolean isInterrupted) {
+    this.isInterrupted = isInterrupted;
+  }
+
+  /**
+   * 线程是否存活
+   * @return {@code true}存活
+   */
+  protected boolean isLive(){
+    Thread t = Thread.currentThread();
+    return !t.isInterrupted() && !isInterrupted;
+  }
+
  /**
   * 当前线程是否完成，对于不支持断点的任务，一律未完成
   * {@code true} 完成；{@code false} 未完成
@ -435,4 +453,9 @@ public abstract class AbsThreadTask<ENTITY extends AbsNormalEntity, TASK_ENTITY
      }
    }
  }
+
+  @Override public AbsThreadTask call() throws Exception {
+    isInterrupted = true;
+    return this;
+  }
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/download/AbsDownloadTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/AbsDownloadTarget.java
@ -52,8 +52,8 @@ abstract class AbsDownloadTarget<TARGET extends AbsTarget, ENTITY extends AbsEnt
  protected void setHighestPriority() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity,
-              NormalCmdFactory.TASK_HIGHEST_PRIORITY, checkTaskType()))
+          .setCmd(CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_HIGHEST_PRIORITY,
+              checkTaskType()))
          .exe();
    }
  }
@ -64,7 +64,7 @@ abstract class AbsDownloadTarget<TARGET extends AbsTarget, ENTITY extends AbsEnt
  public void add() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_CREATE,
+          .setCmd(CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_CREATE,
              checkTaskType()))
          .exe();
    }
--- a/Aria/src/main/java/com/arialyy/aria/core/download/DownloadGroupTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/DownloadGroupTask.java
@ -93,11 +93,9 @@ public class DownloadGroupTask extends AbsGroupTask<DownloadGroupTaskEntity> {
  public static class Builder {
    DownloadGroupTaskEntity taskEntity;
    Handler outHandler;
-    String targetName;

-    public Builder(String targetName, DownloadGroupTaskEntity taskEntity) {
+    public Builder(DownloadGroupTaskEntity taskEntity) {
      CheckUtil.checkTaskEntity(taskEntity);
-      this.targetName = targetName;
      this.taskEntity = taskEntity;
    }

@ -117,9 +115,7 @@ public class DownloadGroupTask extends AbsGroupTask<DownloadGroupTaskEntity> {
    }

    public DownloadGroupTask build() {
-      DownloadGroupTask task = new DownloadGroupTask(taskEntity, outHandler);
-      task.setTargetName(targetName);
-      return task;
+      return new DownloadGroupTask(taskEntity, outHandler);
    }
  }
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java
@ -370,7 +370,7 @@ public class DownloadReceiver extends AbsReceiver {
  public void stopAllTask() {
    AriaManager.getInstance(AriaManager.APP)
        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(targetName, new DownloadTaskEntity(), NormalCmdFactory.TASK_STOP_ALL,
+            .createCmd(new DownloadTaskEntity(), NormalCmdFactory.TASK_STOP_ALL,
                ICmd.TASK_TYPE_DOWNLOAD))
        .exe();
  }
@ -383,7 +383,7 @@ public class DownloadReceiver extends AbsReceiver {
  public void resumeAllTask() {
    AriaManager.getInstance(AriaManager.APP)
        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(targetName, new DownloadTaskEntity(), NormalCmdFactory.TASK_RESUME_ALL,
+            .createCmd(new DownloadTaskEntity(), NormalCmdFactory.TASK_RESUME_ALL,
                ICmd.TASK_TYPE_DOWNLOAD))
        .exe();
  }
@ -397,7 +397,7 @@ public class DownloadReceiver extends AbsReceiver {
  public void removeAllTask(boolean removeFile) {
    final AriaManager ariaManager = AriaManager.getInstance(AriaManager.APP);
    CancelAllCmd cancelCmd =
-        (CancelAllCmd) CommonUtil.createNormalCmd(targetName, new DownloadTaskEntity(),
+        (CancelAllCmd) CommonUtil.createNormalCmd(new DownloadTaskEntity(),
            NormalCmdFactory.TASK_CANCEL_ALL, ICmd.TASK_TYPE_DOWNLOAD);
    cancelCmd.removeFile = removeFile;
    ariaManager.setCmd(cancelCmd).exe();
--- a/Aria/src/main/java/com/arialyy/aria/core/download/DownloadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/DownloadTask.java
@ -143,10 +143,8 @@ public class DownloadTask extends AbsNormalTask<DownloadTaskEntity> {
  public static class Builder {
    DownloadTaskEntity taskEntity;
    Handler outHandler;
-    String targetName;

-    public Builder(String targetName, DownloadTaskEntity taskEntity) {
-      this.targetName = targetName;
+    public Builder(DownloadTaskEntity taskEntity) {
      this.taskEntity = taskEntity;
    }

@ -166,9 +164,7 @@ public class DownloadTask extends AbsNormalTask<DownloadTaskEntity> {
    }

    public DownloadTask build() {
-      DownloadTask task = new DownloadTask(taskEntity, outHandler);
-      task.setTargetName(targetName);
-      return task;
+      return new DownloadTask(taskEntity, outHandler);
    }
  }
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/AbsGroupUtil.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/AbsGroupUtil.java
@ -31,13 +31,12 @@ import java.util.Set;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.Executors;

 /**
 * Created by AriaL on 2017/6/30.
 * 任务组核心逻辑
 */
-public abstract class AbsGroupUtil implements IUtil {
+public abstract class AbsGroupUtil implements IUtil, Runnable {
  private static final Object LOCK = new Object();
  private final String TAG = "AbsGroupUtil";
  /**
@ -286,6 +285,10 @@ public abstract class AbsGroupUtil implements IUtil {
  }

  @Override public void start() {
+    new Thread(this).start();
+  }
+
+  @Override public void run() {
    if (isStop || isCancel) {
      closeTimer();
      return;
--- a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/FtpThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/FtpThreadTask.java
@ -53,10 +53,11 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
    isBlock = STATE.TASK_RECORD.isBlock;
  }

-  @Override public DownloadTaskEntity call() throws Exception {
+  @Override public FtpThreadTask call() throws Exception {
+    super.call();
    if (mConfig.THREAD_RECORD.isComplete) {
      handleComplete();
-      return mTaskEntity;
+      return this;
    }
    mChildCurrentLocation = mConfig.START_LOCATION;
    FTPClient client = null;
@ -69,7 +70,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
      client = createClient();
      if (client == null) {
        fail(mChildCurrentLocation, "ftp client 创建失败", null);
-        return mTaskEntity;
+        return this;
      }
      if (mConfig.START_LOCATION > 0) {
        client.setRestartOffset(mConfig.START_LOCATION);
@ -81,7 +82,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
            String.format("获取文件信息错误，错误码为：%s，msg：%s", reply, client.getReplyString()),
            null);
        client.disconnect();
-        return mTaskEntity;
+        return this;
      }
      String remotePath =
          new String(mTaskEntity.getUrlEntity().remotePath.getBytes(charSet), SERVER_CHARSET);
@ -93,7 +94,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
            String.format("获取流失败，错误码为：%s，msg：%s", reply, client.getReplyString()),
            null);
        client.disconnect();
-        return mTaskEntity;
+        return this;
      }

      if (isOpenDynamicFile) {
@ -118,7 +119,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
        e.printStackTrace();
      }
    }
-    return mTaskEntity;
+    return this;
  }

  /**
@ -165,7 +166,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
      foc = fos.getChannel();
      fic = Channels.newChannel(is);
      ByteBuffer bf = ByteBuffer.allocate(mBufSize);
-      while (!Thread.currentThread().isInterrupted() && (len = fic.read(bf)) != -1) {
+      while (isLive() && (len = fic.read(bf)) != -1) {
        if (isBreak()) {
          break;
        }
@ -216,7 +217,7 @@ class FtpThreadTask extends AbsFtpThreadTask<DownloadEntity, DownloadTaskEntity>
      file.seek(mConfig.START_LOCATION);
      byte[] buffer = new byte[mBufSize];
      int len;
-      while (!Thread.currentThread().isInterrupted() && (len = is.read(buffer)) != -1) {
+      while (isLive() && (len = is.read(buffer)) != -1) {
        if (isBreak()) {
          break;
        }
--- a/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/download/downloader/HttpThreadTask.java
@ -56,10 +56,11 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
    isBlock = STATE.TASK_RECORD.isBlock;
  }

-  @Override public DownloadTaskEntity call() {
+  @Override public HttpThreadTask call() throws Exception {
+    super.call();
    if (getThreadRecord().isComplete) {
      handleComplete();
-      return mTaskEntity;
+      return this;
    }
    HttpURLConnection conn = null;
    BufferedInputStream is = null;
@ -67,7 +68,7 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
    //当前子线程的下载位置
    mChildCurrentLocation = mConfig.START_LOCATION;
    try {
-      URL url = new URL(CommonUtil.convertUrl(mConfig.URL + 1));
+      URL url = new URL(CommonUtil.convertUrl(mConfig.URL));
      conn = ConnectionHelp.handleConnection(url, mTaskEntity);
      if (mConfig.SUPPORT_BP) {
        ALog.d(TAG,
@ -118,7 +119,7 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
        e.printStackTrace();
      }
    }
-    return mTaskEntity;
+    return this;
  }

  /**
@ -135,7 +136,8 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
      fic = Channels.newChannel(is);
      ByteBuffer bf = ByteBuffer.allocate(mBufSize);
      //如果要通过 Future 的 cancel 方法取消正在运行的任务，那么该任务必定是可以 对线程中断做出响应 的任务。
-      while (!Thread.currentThread().isInterrupted() && (len = fic.read(bf)) != -1) {
+
+      while (isLive() && (len = fic.read(bf)) != -1) {
        if (isBreak()) {
          break;
        }
@ -194,7 +196,7 @@ final class HttpThreadTask extends AbsThreadTask<DownloadEntity, DownloadTaskEnt
      throws IOException {
    byte[] buffer = new byte[mBufSize];
    int len;
-    while (!Thread.currentThread().isInterrupted() && (len = is.read(buffer)) != -1) {
+    while (isLive() && (len = is.read(buffer)) != -1) {
      if (isBreak()) {
        break;
      }
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java
@ -216,8 +216,8 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
  @Override public void start() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_START,
-              checkTaskType()))
+          .setCmd(
+              CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_START, checkTaskType()))
          .exe();
    }
  }
@ -236,8 +236,8 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
  @Override public void stop() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_STOP,
-              checkTaskType()))
+          .setCmd(
+              CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_STOP, checkTaskType()))
          .exe();
    }
  }
@ -248,8 +248,8 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
  @Override public void resume() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_START,
-              checkTaskType()))
+          .setCmd(
+              CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_START, checkTaskType()))
          .exe();
    }
  }
@ -260,7 +260,7 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
  @Override public void cancel() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_CANCEL,
+          .setCmd(CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_CANCEL,
              checkTaskType()))
          .exe();
    }
@ -274,10 +274,8 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
      List<ICmd> cmds = new ArrayList<>();
      int taskType = checkTaskType();
      cmds.add(
-          CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_STOP,
-              taskType));
-      cmds.add(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_START,
-          taskType));
+          CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_STOP, taskType));
+      cmds.add(CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_START, taskType));
      AriaManager.getInstance(AriaManager.APP).setCmds(cmds).exe();
    }
  }
@ -290,8 +288,9 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
   */
  public void cancel(boolean removeFile) {
    if (checkEntity()) {
-      CancelCmd cancelCmd = (CancelCmd) CommonUtil.createNormalCmd(mTargetName, mTaskEntity,
-          NormalCmdFactory.TASK_CANCEL, checkTaskType());
+      CancelCmd cancelCmd =
+          (CancelCmd) CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_CANCEL,
+              checkTaskType());
      cancelCmd.removeFile = removeFile;
      AriaManager.getInstance(AriaManager.APP).setCmd(cancelCmd).exe();
    }
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/AbsTask.java
@ -32,12 +32,8 @@ public abstract class AbsTask<TASK_ENTITY extends AbsTaskEntity> implements ITas
  protected TASK_ENTITY mTaskEntity;
  protected Handler mOutHandler;

-  /**
-   * 用于生成该任务对象的hash码
-   */
-  private String mTargetName;
  protected Context mContext;
-  protected boolean isHeighestTask = false;
+  boolean isHeighestTask = false;
  private boolean isCancel = false, isStop = false;
  protected IUtil mUtil;

@ -212,14 +208,6 @@ public abstract class AbsTask<TASK_ENTITY extends AbsTaskEntity> implements ITas
   */
  public abstract String getTaskName();

-  public String getTargetName() {
-    return mTargetName;
-  }
-
-  @Override public void setTargetName(String targetName) {
-    this.mTargetName = targetName;
-  }
-
  public boolean isHighestPriorityTask() {
    return isHeighestTask;
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/inf/ITask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/inf/ITask.java
@ -90,5 +90,4 @@ public interface ITask<TASK_ENTITY extends AbsTaskEntity> {
   */
  String getConvertCurrentProgress();

-  void setTargetName(String targetName);
 }
--- a/Aria/src/main/java/com/arialyy/aria/core/manager/ThreadTaskManager.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/manager/ThreadTaskManager.java
@ -87,6 +87,8 @@ public class ThreadTaskManager {
        if (future.isDone() || future.isCancelled()) {
          continue;
        }
+        AbsThreadTask task = (AbsThreadTask) future.get();
+        task.setInterrupted(true);
        future.cancel(true);
      }
    } catch (Exception e) {
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/AbsTaskQueue.java
@ -187,7 +187,6 @@ abstract class AbsTaskQueue<TASK extends AbsTask, TASK_ENTITY extends AbsTaskEnt
  }

  @Override public void removeTaskFormQueue(String key) {
-    //TEManager.getInstance().removeTEntity(key);
    TASK task = mExecutePool.getTask(key);
    if (task != null) {
      ALog.d(TAG, String.format("从执行池删除任务【%s】%s", task.getTaskName(),
@ -205,10 +204,6 @@ abstract class AbsTaskQueue<TASK extends AbsTask, TASK_ENTITY extends AbsTaskEnt
      ALog.e(TAG, "任务重试失败，原因：task 为null");
      return;
    }
-    //if (!NetUtils.isConnected(AriaManager.APP)) {
-    //  ALog.e(TAG, "任务【" + task.getTaskName() + "】重试失败，原因：网络未连接");
-    //  return;
-    //}
    if (!task.isRunning()) {
      task.start();
    } else {
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/DownloadGroupTaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/DownloadGroupTaskQueue.java
@ -16,7 +16,6 @@

 package com.arialyy.aria.core.queue;

-import android.text.TextUtils;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DownloadGroupTask;
 import com.arialyy.aria.core.download.DownloadGroupTaskEntity;
@ -60,19 +59,15 @@ public class DownloadGroupTaskQueue
    return AriaManager.getInstance(AriaManager.APP).getDownloadConfig().getMaxTaskNum();
  }

-  @Override public DownloadGroupTask createTask(String targetName, DownloadGroupTaskEntity entity) {
+  @Override public DownloadGroupTask createTask(DownloadGroupTaskEntity entity) {
    DownloadGroupTask task = null;
-    if (!TextUtils.isEmpty(targetName)) {
-      if (mCachePool.getTask(entity.getEntity().getKey()) == null
-          && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
-        task = (DownloadGroupTask) TaskFactory.getInstance()
-            .createTask(targetName, entity, DownloadGroupSchedulers.getInstance());
-        mCachePool.putTask(task);
-      } else {
-        ALog.w(TAG, "任务已存在");
-      }
+    if (mCachePool.getTask(entity.getEntity().getKey()) == null
+        && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
+      task = (DownloadGroupTask) TaskFactory.getInstance()
+          .createTask(entity, DownloadGroupSchedulers.getInstance());
+      mCachePool.putTask(task);
    } else {
-      ALog.e(TAG, "target name 为 null！！");
+      ALog.w(TAG, "任务已存在");
    }
    return task;
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/DownloadTaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/DownloadTaskQueue.java
@ -16,7 +16,6 @@

 package com.arialyy.aria.core.queue;

-import android.text.TextUtils;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.download.DownloadTask;
 import com.arialyy.aria.core.download.DownloadTaskEntity;
@ -104,19 +103,15 @@ public class DownloadTaskQueue extends AbsTaskQueue<DownloadTask, DownloadTaskEn
    }
  }

-  @Override public DownloadTask createTask(String target, DownloadTaskEntity entity) {
+  @Override public DownloadTask createTask(DownloadTaskEntity entity) {
    DownloadTask task = null;
-    if (!TextUtils.isEmpty(target)) {
-      if (mCachePool.getTask(entity.getEntity().getKey()) == null
-          && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
-        task = (DownloadTask) TaskFactory.getInstance()
-            .createTask(target, entity, DownloadSchedulers.getInstance());
-        mCachePool.putTask(task);
-      } else {
-        ALog.w(TAG, "任务已存在");
-      }
+    if (mCachePool.getTask(entity.getEntity().getKey()) == null
+        && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
+      task = (DownloadTask) TaskFactory.getInstance()
+          .createTask(entity, DownloadSchedulers.getInstance());
+      mCachePool.putTask(task);
    } else {
-      ALog.e(TAG, "target name 为 null！！");
+      ALog.w(TAG, "任务已存在");
    }

    return task;
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/ITaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/ITaskQueue.java
@ -113,10 +113,9 @@ public interface ITaskQueue<TASK extends AbsTask, TASK_ENTITY extends AbsTaskEnt
   * 创建一个新的任务，创建时只是将新任务存储到缓存池
   *
   * @param entity 任务实体{@link DownloadTaskEntity}、{@link UploadTaskEntity}
-   * @param targetName 生成该任务的对象
   * @return {@link DownloadTask}、{@link UploadTask}
   */
-  TASK createTask(String targetName, TASK_ENTITY entity);
+  TASK createTask(TASK_ENTITY entity);

  /**
   * 通过工作实体缓存池或任务池搜索下载任务，如果缓存池或任务池都没有任务，则创建新任务
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/TaskFactory.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/TaskFactory.java
@ -21,8 +21,8 @@ import com.arialyy.aria.core.download.DownloadGroupTask;
 import com.arialyy.aria.core.download.DownloadGroupTaskEntity;
 import com.arialyy.aria.core.download.DownloadTask;
 import com.arialyy.aria.core.download.DownloadTaskEntity;
-import com.arialyy.aria.core.inf.ITask;
 import com.arialyy.aria.core.inf.AbsTaskEntity;
+import com.arialyy.aria.core.inf.ITask;
 import com.arialyy.aria.core.scheduler.DownloadSchedulers;
 import com.arialyy.aria.core.scheduler.ISchedulers;
 import com.arialyy.aria.core.scheduler.UploadSchedulers;
@ -61,13 +61,13 @@ class TaskFactory {
   * @return {@link DownloadTask}、{@link UploadTask}、{@link DownloadGroupTask}
   */
  <TASK_ENTITY extends AbsTaskEntity, SCHEDULER extends ISchedulers> ITask createTask(
-      String targetName, TASK_ENTITY entity, SCHEDULER schedulers) {
+      TASK_ENTITY entity, SCHEDULER schedulers) {
    if (entity instanceof DownloadTaskEntity) {
-      return createDownloadTask(targetName, (DownloadTaskEntity) entity, schedulers);
+      return createDownloadTask((DownloadTaskEntity) entity, schedulers);
    } else if (entity instanceof UploadTaskEntity) {
-      return createUploadTask(targetName, (UploadTaskEntity) entity, schedulers);
+      return createUploadTask((UploadTaskEntity) entity, schedulers);
    } else if (entity instanceof DownloadGroupTaskEntity) {
-      return createDownloadGroupTask(targetName, (DownloadGroupTaskEntity) entity, schedulers);
+      return createDownloadGroupTask((DownloadGroupTaskEntity) entity, schedulers);
    }
    return null;
  }
@ -78,9 +78,9 @@ class TaskFactory {
   * @param entity 下载任务实体{@link DownloadGroupTask}
   * @param schedulers {@link ISchedulers}
   */
-  private DownloadGroupTask createDownloadGroupTask(String targetName,
-      DownloadGroupTaskEntity entity, ISchedulers schedulers) {
-    DownloadGroupTask.Builder builder = new DownloadGroupTask.Builder(targetName, entity);
+  private DownloadGroupTask createDownloadGroupTask(DownloadGroupTaskEntity entity,
+      ISchedulers schedulers) {
+    DownloadGroupTask.Builder builder = new DownloadGroupTask.Builder(entity);
    builder.setOutHandler(schedulers);
    return builder.build();
  }
@ -89,10 +89,8 @@ class TaskFactory {
   * @param entity 上传任务实体{@link UploadTaskEntity}
   * @param schedulers {@link ISchedulers}
   */
-  private UploadTask createUploadTask(String targetName, UploadTaskEntity entity,
-      ISchedulers schedulers) {
+  private UploadTask createUploadTask(UploadTaskEntity entity, ISchedulers schedulers) {
    UploadTask.Builder builder = new UploadTask.Builder();
-    builder.setTargetName(targetName);
    builder.setUploadTaskEntity(entity);
    builder.setOutHandler(schedulers);
    return builder.build();
@ -102,9 +100,8 @@ class TaskFactory {
   * @param entity 下载任务实体{@link DownloadTaskEntity}
   * @param schedulers {@link ISchedulers}
   */
-  private DownloadTask createDownloadTask(String targetName, DownloadTaskEntity entity,
-      ISchedulers schedulers) {
-    DownloadTask.Builder builder = new DownloadTask.Builder(targetName, entity);
+  private DownloadTask createDownloadTask(DownloadTaskEntity entity, ISchedulers schedulers) {
+    DownloadTask.Builder builder = new DownloadTask.Builder(entity);
    builder.setOutHandler(schedulers);
    return builder.build();
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/queue/UploadTaskQueue.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/queue/UploadTaskQueue.java
@ -16,7 +16,6 @@

 package com.arialyy.aria.core.queue;

-import android.text.TextUtils;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.queue.pool.BaseCachePool;
 import com.arialyy.aria.core.queue.pool.BaseExecutePool;
@ -62,19 +61,15 @@ public class UploadTaskQueue extends AbsTaskQueue<UploadTask, UploadTaskEntity>
    return AriaManager.getInstance(AriaManager.APP).getUploadConfig().getMaxTaskNum();
  }

-  @Override public UploadTask createTask(String targetName, UploadTaskEntity entity) {
+  @Override public UploadTask createTask(UploadTaskEntity entity) {
    UploadTask task = null;
-    if (!TextUtils.isEmpty(targetName)) {
-      if (mCachePool.getTask(entity.getEntity().getKey()) == null
-          && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
-        task = (UploadTask) TaskFactory.getInstance()
-            .createTask(targetName, entity, UploadSchedulers.getInstance());
-        mCachePool.putTask(task);
-      } else {
-        ALog.w(TAG, "任务已存在");
-      }
+    if (mCachePool.getTask(entity.getEntity().getKey()) == null
+        && mExecutePool.getTask(entity.getEntity().getKey()) == null) {
+      task = (UploadTask) TaskFactory.getInstance()
+          .createTask(entity, UploadSchedulers.getInstance());
+      mCachePool.putTask(task);
    } else {
-      ALog.e(TAG, "target name 为 null是！！");
+      ALog.w(TAG, "任务已存在");
    }
    return task;
  }
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/BaseNormalTarget.java
@ -80,7 +80,7 @@ abstract class BaseNormalTarget<TARGET extends AbsUploadTarget>
      mEntity.save();
      mTaskEntity.save();
    }
-    if (mTaskEntity.getUrlEntity().isFtps) {
+    if (mTaskEntity.getUrlEntity() != null && mTaskEntity.getUrlEntity().isFtps) {
      if (TextUtils.isEmpty(mTaskEntity.getUrlEntity().storePath)) {
        ALog.e(TAG, "证书路径为空");
        return false;
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/FtpUploadTarget.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/FtpUploadTarget.java
@ -54,7 +54,7 @@ public class FtpUploadTarget extends BaseNormalTarget<FtpUploadTarget>
  public void add() {
    if (checkEntity()) {
      AriaManager.getInstance(AriaManager.APP)
-          .setCmd(CommonUtil.createNormalCmd(mTargetName, mTaskEntity, NormalCmdFactory.TASK_CREATE,
+          .setCmd(CommonUtil.createNormalCmd(mTaskEntity, NormalCmdFactory.TASK_CREATE,
              checkTaskType()))
          .exe();
    }
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java
@ -123,7 +123,7 @@ public class UploadReceiver extends AbsReceiver {
  public void stopAllTask() {
    AriaManager.getInstance(AriaManager.APP)
        .setCmd(NormalCmdFactory.getInstance()
-            .createCmd(targetName, new UploadTaskEntity(), NormalCmdFactory.TASK_STOP_ALL,
+            .createCmd(new UploadTaskEntity(), NormalCmdFactory.TASK_STOP_ALL,
                ICmd.TASK_TYPE_UPLOAD))
        .exe();
  }
@ -137,7 +137,7 @@ public class UploadReceiver extends AbsReceiver {
  public void removeAllTask(boolean removeFile) {
    final AriaManager am = AriaManager.getInstance(AriaManager.APP);
    CancelAllCmd cancelCmd =
-        (CancelAllCmd) CommonUtil.createNormalCmd(targetName, new UploadTaskEntity(),
+        (CancelAllCmd) CommonUtil.createNormalCmd(new UploadTaskEntity(),
            NormalCmdFactory.TASK_CANCEL_ALL, ICmd.TASK_TYPE_UPLOAD);
    cancelCmd.removeFile = removeFile;
    am.setCmd(cancelCmd).exe();
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/uploader/FtpThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/uploader/FtpThreadTask.java
@ -50,7 +50,8 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UploadTaskEntity> {
    return mAridManager.getUploadConfig().getMaxSpeed();
  }

-  @Override public UploadTaskEntity call() throws Exception {
+  @Override public FtpThreadTask call() throws Exception {
+    super.call();
    //当前子线程的下载位置
    mChildCurrentLocation = mConfig.START_LOCATION;
    FTPClient client = null;
@ -61,7 +62,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UploadTaskEntity> {
              mConfig.THREAD_ID, mConfig.START_LOCATION, mConfig.END_LOCATION));
      client = createClient();
      if (client == null) {
-        return mTaskEntity;
+        return this;
      }
      initPath();
      client.makeDirectory(dir);
@ -71,7 +72,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UploadTaskEntity> {
      if (!FTPReply.isPositivePreliminary(reply) && reply != FTPReply.FILE_ACTION_OK) {
        fail(mChildCurrentLocation, "上传失败，错误码为：" + reply + "，msg：" + client.getReplyString(), null);
        client.disconnect();
-        return mTaskEntity;
+        return this;
      }

      file = new BufferedRandomAccessFile(mConfig.TEMP_FILE, "rwd", mBufSize);
@ -81,7 +82,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UploadTaskEntity> {
      }
      upload(client, file);
      if (isBreak()) {
-        return mTaskEntity;
+        return this;
      }
      ALog.i(TAG,
          String.format("任务【%s】线程__%s__上传完毕", mConfig.TEMP_FILE.getName(), mConfig.THREAD_ID));
@ -112,7 +113,7 @@ class FtpThreadTask extends AbsFtpThreadTask<UploadEntity, UploadTaskEntity> {
        e.printStackTrace();
      }
    }
-    return mTaskEntity;
+    return this;
  }

  private void initPath() throws UnsupportedEncodingException {
--- a/Aria/src/main/java/com/arialyy/aria/core/upload/uploader/HttpThreadTask.java
+++ b/Aria/src/main/java/com/arialyy/aria/core/upload/uploader/HttpThreadTask.java
@ -57,12 +57,13 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
    isNotNetRetry = mAridManager.getUploadConfig().isNotNetRetry();
  }

-  @Override public UploadTaskEntity call() throws Exception {
+  @Override public HttpThreadTask call() throws Exception {
+    super.call();
    File uploadFile = new File(mEntity.getFilePath());
    if (!uploadFile.exists()) {
      ALog.e(TAG, String.format("【%s】，文件不存在。", mEntity.getFilePath()));
      fail();
-      return mTaskEntity;
+      return this;
    }
    mListener.onPre();
    URL url;
@ -103,7 +104,7 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
      e.printStackTrace();
      fail();
    }
-    return mTaskEntity;
+    return this;
  }

  private void fail() {
@ -200,7 +201,7 @@ class HttpThreadTask extends AbsThreadTask<UploadEntity, UploadTaskEntity> {
    if (status == HttpURLConnection.HTTP_OK) {
      BufferedReader reader = new BufferedReader(new InputStreamReader(mHttpConn.getInputStream()));
      String line;
-      while (!Thread.currentThread().isInterrupted() && (line = reader.readLine()) != null) {
+      while (isLive() && (line = reader.readLine()) != null) {
        response.append(line);
      }
      reader.close();
--- a/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
+++ b/Aria/src/main/java/com/arialyy/aria/util/CommonUtil.java
@ -689,9 +689,9 @@ public class CommonUtil {
   * @param taskType {@link ICmd#TASK_TYPE_DOWNLOAD}、{@link ICmd#TASK_TYPE_DOWNLOAD_GROUP}、{@link
   * ICmd#TASK_TYPE_UPLOAD}
   */
-  public static <T extends AbsTaskEntity> AbsNormalCmd createNormalCmd(String target, T entity,
+  public static <T extends AbsTaskEntity> AbsNormalCmd createNormalCmd(T entity,
      int cmd, int taskType) {
-    return NormalCmdFactory.getInstance().createCmd(target, entity, cmd, taskType);
+    return NormalCmdFactory.getInstance().createCmd(entity, cmd, taskType);
  }

  /**
--- a/README.md
+++ b/README.md
@ -32,8 +32,8 @@ Aria有以下特点：
 [![Download](https://api.bintray.com/packages/arialyy/maven/AriaApi/images/download.svg)](https://bintray.com/arialyy/maven/AriaApi/_latestVersion)
 [![Download](https://api.bintray.com/packages/arialyy/maven/AriaCompiler/images/download.svg)](https://bintray.com/arialyy/maven/AriaCompiler/_latestVersion)
 ```java
-compile 'com.arialyy.aria:aria-core:3.4.12'
-annotationProcessor 'com.arialyy.aria:aria-compiler:3.4.12'
+compile 'com.arialyy.aria:aria-core:3.4.15'
+annotationProcessor 'com.arialyy.aria:aria-compiler:3.4.15'
 ```
 如果出现android support，请将 `compile 'com.arialyy.aria:aria-core:<last-version>'`替换为
 ```
--- a/aria/src/main/java/com/arialyy/aria/core/upload/UploadTask.java
+++ b/aria/src/main/java/com/arialyy/aria/core/upload/UploadTask.java
@ -83,7 +83,6 @@ public class UploadTask extends AbsNormalTask<UploadTaskEntity> {
  public static class Builder {
    private Handler mOutHandler;
    private UploadTaskEntity mTaskEntity;
-    private String mTargetName;

    public void setOutHandler(ISchedulers outHandler) {
      try {
@ -98,18 +97,12 @@ public class UploadTask extends AbsNormalTask<UploadTaskEntity> {
      mTaskEntity = taskEntity;
    }

-    public void setTargetName(String targetName) {
-      mTargetName = targetName;
-    }
-
    public Builder() {

    }

    public UploadTask build() {
-      UploadTask task = new UploadTask(mTaskEntity, mOutHandler);
-      task.setTargetName(mTargetName);
-      return task;
+      return new UploadTask(mTaskEntity, mOutHandler);
    }
  }
 }
--- a/build.gradle
+++ b/build.gradle
@ -39,7 +39,7 @@ task clean(type: Delete) {
 ext {
  userOrg = 'arialyy'
  groupId = 'com.arialyy.aria'
-  publishVersion = '3.4.12'
+  publishVersion = '3.4.15'
 //  publishVersion = '1.0.3'  //FTP插件
  repoName='maven'
  desc = 'android 下载框架'