优化

app/src/main/java/io/legado/app/help/http/OkHttpUtils.kt

@@ -82,6 +82,12 @@ fun ResponseBody.text(encode: String? = null): String {
     return String(responseBytes, Charset.forName(charsetName))
 }
 
+fun Request.Builder.addHeaders(headers: Map<String, String>) {
+    headers.forEach {
+        addHeader(it.key, it.value)
+    }
+}
+
 fun Request.Builder.get(url: String, queryMap: Map<String, String>, encoded: Boolean = false) {
     val httpBuilder = url.toHttpUrl().newBuilder()
     queryMap.forEach {

app/src/main/java/io/legado/app/model/analyzeRule/AnalyzeUrl.kt

@@ -308,9 +308,7 @@ class AnalyzeUrl(
         }
         return getProxyClient(proxy).newCallStrResponse(retry) {
             removeHeader(UA_NAME)
-            headerMap.forEach {
+            addHeaders(headerMap)
-                addHeader(it.key, it.value)
-            }
             when (method) {
                 RequestMethod.POST -> {
                     url(url)
@@ -330,9 +328,7 @@ class AnalyzeUrl(
         @Suppress("BlockingMethodInNonBlockingContext")
         return getProxyClient(proxy).newCall(retry) {
             removeHeader(UA_NAME)
-            headerMap.forEach {
+            addHeaders(headerMap)
-                addHeader(it.key, it.value)
-            }
             when (method) {
                 RequestMethod.POST -> {
                     url(url)