org.json.JSONException: Value java.net.UnknownHostException of type java.lang.String cannot be conv_org.json.jsonexception: value [{"count":1,"clearta-优快云博客

本文记录了一次使用UpYun SDK进行文件上传时遇到的未知主机错误，并详细展示了异常堆栈跟踪信息。该错误源于无法解析UpYun API服务器地址导致的网络问题。

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08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err: org.json.JSONException: Value java.net.UnknownHostException of type java.lang.String cannot be converted to JSONObject
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at org.json.JSON.typeMismatch(JSON.java:111)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at org.json.JSONObject.<init>(JSONObject.java:160)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at org.json.JSONObject.<init>(JSONObject.java:173)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at com.example.yilibrary.help.UPHelp$1$1.onComplete(UPHelp.java:49)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at com.upyun.library.common.UploadManager$2$1.run(UploadManager.java:105)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at android.os.Handler.handleCallback(Handler.java:739)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at android.os.Handler.dispatchMessage(Handler.java:95)
08-26 13:08:02.183 23517-23517/com.moreunion.zhenghao W/System.err:     at android.os.Looper.loop(Looper.java:179)
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao W/System.err:     at android.app.ActivityThread.main(ActivityThread.java:5739)
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao W/System.err:     at java.lang.reflect.Method.invoke(Native Method)
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao W/System.err:     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao W/System.err:     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:674)
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao I/x_log:UPHelp$1$1.onComplete(L:56): =================false:java.net.UnknownHostException: Unable to resolve host "v0.api.upyun.com": No address associated with hostname
08-26 13:08:02.184 23517-23517/com.moreunion.zhenghao I/x_log:UPHelp$1$1.onComplete(L:57): ============================结束上传===========================================