【发布时间】:2014-01-15 18:02:48
【问题描述】:
所以我一直在开发一个应用程序(关注这个Tutorial)
现在,当我将 minSdkVersion 从 8 更改为 11 时,操作栏可以正常工作,除一项活动外,其他一切都很好。当我在 allproducts 活动中并选择其中一个产品进行编辑时,它崩溃了,我相信这意味着问题出在 editproductsactivity 但我对在 android 上编程还很陌生,所以我迷路了。它在我将 minSdkVersion 设置为 8 时有效,但由于某种原因,当我将其设置为 11 时,只有此活动停止工作。谁能帮帮我?
编辑:我在 logcat 中遇到的错误是
01-15 13:16:14.314: W/dalvikvm(13431): threadid=1: thread exiting with uncaught exception (group=0x416e2d28)
01-15 13:16:14.317: E/AndroidRuntime(13431): FATAL EXCEPTION: main
01-15 13:16:14.317: E/AndroidRuntime(13431): Process: com.example.androidhive, PID: 13431
01-15 13:16:14.317: E/AndroidRuntime(13431): android.os.NetworkOnMainThreadException
01-15 13:16:14.317: E/AndroidRuntime(13431): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1145)
01-15 13:16:14.317: E/AndroidRuntime(13431): at libcore.io.BlockGuardOs.connect(BlockGuardOs.java:84)
01-15 13:16:14.317: E/AndroidRuntime(13431): at libcore.io.IoBridge.connectErrno(IoBridge.java:127)
01-15 13:16:14.317: E/AndroidRuntime(13431): at libcore.io.IoBridge.connect(IoBridge.java:112)
01-15 13:16:14.317: E/AndroidRuntime(13431): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:192)
01-15 13:16:14.317: E/AndroidRuntime(13431): at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:460)
01-15 13:16:14.317: E/AndroidRuntime(13431): at java.net.Socket.connect(Socket.java:833)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.conn.scheme.PlainSocketFactory.connectSocket(PlainSocketFactory.java:119)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.conn.DefaultClientConnectionOperator.openConnection(DefaultClientConnectionOperator.java:144)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:164)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.conn.AbstractPooledConnAdapter.open(AbstractPooledConnAdapter.java:119)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.client.DefaultRequestDirector.execute(DefaultRequestDirector.java:360)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:555)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:487)
01-15 13:16:14.317: E/AndroidRuntime(13431): at org.apache.http.impl.client.AbstractHttpClient.execute(AbstractHttpClient.java:465)
01-15 13:16:14.317: E/AndroidRuntime(13431): at com.example.androidhive.JSONParser.makeHttpRequest(JSONParser.java:62)
01-15 13:16:14.317: E/AndroidRuntime(13431): at com.example.androidhive.EditProductActivity$GetProductDetails$1.run(EditProductActivity.java:143)
01-15 13:16:14.317: E/AndroidRuntime(13431): at android.os.Handler.handleCallback(Handler.java:733)
01-15 13:16:14.317: E/AndroidRuntime(13431): at android.os.Handler.dispatchMessage(Handler.java:95)
01-15 13:16:14.317: E/AndroidRuntime(13431): at android.os.Looper.loop(Looper.java:137)
01-15 13:16:14.317: E/AndroidRuntime(13431): at android.app.ActivityThread.main(ActivityThread.java:5083)
01-15 13:16:14.317: E/AndroidRuntime(13431): at java.lang.reflect.Method.invokeNative(Native Method)
01-15 13:16:14.317: E/AndroidRuntime(13431): at java.lang.reflect.Method.invoke(Method.java:515)
01-15 13:16:14.317: E/AndroidRuntime(13431): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
01-15 13:16:14.317: E/AndroidRuntime(13431): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
01-15 13:16:14.317: E/AndroidRuntime(13431): at dalvik.system.NativeStart.main(Native Method)
提前谢谢你,
泰勒·莫斯科夫
【问题讨论】:
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NetworkOnMainThreadException 当您在主线程中与服务器进行一些通信时发生,而不是在 asyctask 的 doInBackground 中,所以找到相同的东西
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@vipulmittal 谢谢你的帮助。
标签: eclipse android-actionbar android