UniversalAndroidImageLoader出现异常：ImageLoader: Unable to resolve host "https": No address associated with host

时间：2021-09-01 07:55:48

问题描述

使用ImageLoader时，出现如下错误，始终加载图片错误，显示img_error的图片.UniversalAndroidImageLoader出现异常：ImageLoader: Unable to resolve host "https": No address associated with host

E/ImageLoader: failed to connect to https/183.221.250.11 (port 443) after 5000ms: isConnected failed: ECONNREFUSED (Connection refused)

	java.net.ConnectException: failed to connect to https/183.221.250.11 (port 443) after 5000ms: isConnected failed: ECONNREFUSED (Connection refused)

    at libcore.io.IoBridge.isConnected(IoBridge.java:267)

    	at libcore.io.IoBridge.connectErrno(IoBridge.java:191)

        at libcore.io.IoBridge.connect(IoBridge.java:127)

        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:188)

        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:461)

        at java.net.Socket.connect(Socket.java:918)

        at com.android.okhttp.internal.Platform.connectSocket(Platform.java:174)

        at com.android.okhttp.Connection.connect(Connection.java:152)

        at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:282)

        at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:216)

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:391)

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:341)

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:509)

        at com.android.okhttp.internal.http.DelegatingHttpsURLConnection.getResponseCode(DelegatingHttpsURLConnection.java:105)

        at com.android.okhttp.internal.http.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:25)

     	at com.nostra13.universalimageloader.core.download.BaseImageDownloader.getStreamFromNetwork(BaseImageDownloader.java:117)

        at com.nostra13.universalimageloader.core.download.BaseImageDownloader.getStream(BaseImageDownloader.java:88)

        at com.nostra13.universalimageloader.core.decode.BaseImageDecoder.getImageStream(BaseImageDecoder.java:98)

        at com.nostra13.universalimageloader.core.decode.BaseImageDecoder.decode(BaseImageDecoder.java:74)

        at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.decodeImage(LoadAndDisplayImageTask.java:265)

        at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.tryLoadBitmap(LoadAndDisplayImageTask.java:238)

        at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.run(LoadAndDisplayImageTask.java:136)

       	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)

        at java.lang.Thread.run(Thread.java:818)

    Caused by: android.system.ErrnoException: isConnected failed: ECONNREFUSED (Connection refused)

        at libcore.io.IoBridge.isConnected(IoBridge.java:252)

        at libcore.io.IoBridge.connectErrno(IoBridge.java:191)?

        at libcore.io.IoBridge.connect(IoBridge.java:127)?

        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:188)?

        at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:461)?

        at java.net.Socket.connect(Socket.java:918)?

        at com.android.okhttp.internal.Platform.connectSocket(Platform.java:174)?

        at com.android.okhttp.Connection.connect(Connection.java:152)?

        at com.android.okhttp.internal.http.HttpEngine.connect(HttpEngine.java:282)?

        at com.android.okhttp.internal.http.HttpEngine.sendRequest(HttpEngine.java:216)?

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.execute(HttpURLConnectionImpl.java:391)?

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponse(HttpURLConnectionImpl.java:341)?

        at com.android.okhttp.internal.http.HttpURLConnectionImpl.getResponseCode(HttpURLConnectionImpl.java:509)?

        at com.android.okhttp.internal.http.DelegatingHttpsURLConnection.getResponseCode(DelegatingHttpsURLConnection.java:105)?

        at com.android.okhttp.internal.http.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:25)?

        at com.nostra13.universalimageloader.core.download.BaseImageDownloader.getStreamFromNetwork(BaseImageDownloader.java:117)?

        at com.nostra13.universalimageloader.core.download.BaseImageDownloader.getStream(BaseImageDownloader.java:88)?

        at com.nostra13.universalimageloader.core.decode.BaseImageDecoder.getImageStream(BaseImageDecoder.java:98)?

        at com.nostra13.universalimageloader.core.decode.BaseImageDecoder.decode(BaseImageDecoder.java:74)?

        at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.decodeImage(LoadAndDisplayImageTask.java:265)?

      	at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.tryLoadBitmap(LoadAndDisplayImageTask.java:238)?

        at com.nostra13.universalimageloader.core.LoadAndDisplayImageTask.run(LoadAndDisplayImageTask.java:136)?

        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)?

        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)?

        at java.lang.Thread.run(Thread.java:818)?

错误解决

添加权限（权限未添加）

<uses-permission android:name="android.permission.INTERNET"/>

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>

已添加权限，但仍旧出现异常

  • android进入应用管理，清除缓存，清除数据。
  • 或者直接下载该引用，重新上载。即可解决问题。

出现问题的原因

以后将做探讨

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