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				| @ -0,0 +1,86 @@ | ||||
| # DownloadUtil | ||||
| 这是android 文件下载工具类,实现了多线程断点续传功能 | ||||
| 
 | ||||
| #使用 | ||||
| ```java | ||||
| DownloadUtil mUtil; | ||||
| 
 | ||||
| /** | ||||
|  * 初始化下载工具类 | ||||
|  */ | ||||
|  private void init(){ | ||||
|  	mUtil = new DownloadUtile(); | ||||
|  } | ||||
|   | ||||
| private void download(){ | ||||
| 	mUtil.download(this, mDownloadUrl, Environment.getExternalStorageDirectory().getPath() + "/test.apk" | ||||
|                 , new DownloadListener() { | ||||
|                     long fileSize = 1; | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onPreDownload(HttpURLConnection connection) { | ||||
|                         super.onPreDownload(connection); | ||||
|                         mPb.setMax(100); | ||||
|                         fileSize = connection.getContentLength(); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_PRE, fileSize).sendToTarget(); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onStart(long startLocation) { | ||||
|                         super.onStart(startLocation); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onChildResume(long resumeLocation) { | ||||
|                         super.onChildResume(resumeLocation); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onChildComplete(long finishLocation) { | ||||
|                         super.onChildComplete(finishLocation); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onProgress(long currentLocation) { | ||||
|                         super.onProgress(currentLocation); | ||||
|                         mPb.setProgress((int) (currentLocation * 100 / fileSize)); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onStop(long stopLocation) { | ||||
|                         super.onStop(stopLocation); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_STOP).sendToTarget(); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onCancel() { | ||||
|                         super.onCancel(); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_CANCEL).sendToTarget(); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onResume(long resumeLocation) { | ||||
|                         super.onResume(resumeLocation); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_RESUME, resumeLocation).sendToTarget(); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onFail() { | ||||
|                         super.onFail(); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_FAILE).sendToTarget(); | ||||
|                     } | ||||
| 
 | ||||
|                     @Override | ||||
|                     public void onComplete() { | ||||
|                         super.onComplete(); | ||||
|                         mUpdateHandler.obtainMessage(DOWNLOAD_COMPLETE).sendToTarget(); | ||||
|                     } | ||||
|                 }); | ||||
| } | ||||
| ``` | ||||
| 
 | ||||
| 
 | ||||
| #示例 | ||||
|  | ||||
| 
 | ||||
| #下载 | ||||
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