【问题】
之前在折腾：
【问题】android中调试antlr时执行xxx_return去获得parserResult时出错
的过程中，看到logCat中出错：
04-11 14:54:55.118: W/System.err(3233): java.net.SocketException: socket failed: EACCES (Permission denied)
04-11 14:54:55.118: W/System.err(3233): java.net.SocketException: socket failed: EACCES (Permission denied)
04-11 14:54:55.118: W/System.err(3233): at libcore.io.IoBridge.socket(IoBridge.java:583)
04-11 14:54:55.118: W/System.err(3233): at java.net.PlainSocketImpl.create(PlainSocketImpl.java:201)
04-11 14:54:55.118: W/System.err(3233): at java.net.PlainServerSocketImpl.create(PlainServerSocketImpl.java:38)
04-11 14:54:55.118: W/System.err(3233): at java.net.ServerSocket.<init>(ServerSocket.java:98)
04-11 14:54:55.118: W/System.err(3233): at java.net.ServerSocket.<init>(ServerSocket.java:69)
04-11 14:54:55.118: W/System.err(3233): at org.antlr.runtime.debug.DebugEventSocketProxy.handshake(DebugEventSocketProxy.java:75)
04-11 14:54:55.118: W/System.err(3233): at com.mm.antlrv3demo.HartEddlParser.<init>(HartEddlParser.java:173)
04-11 14:54:55.118: W/System.err(3233): at com.mm.antlrv3demo.HartEddlParser.<init>(HartEddlParser.java:164)
04-11 14:54:55.118: W/System.err(3233): at com.mm.antlrv3demo.DDParser.hartEddlParserDemo(DDParser.java:159)
04-11 14:54:55.118: W/System.err(3233): at com.mm.antlrv3demo.DDParser.onCreate(DDParser.java:27)
04-11 14:54:55.118: W/System.err(3233): at android.app.Activity.performCreate(Activity.java:5008)
04-11 14:54:55.118: W/System.err(3233): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
04-11 14:54:55.118: W/System.err(3233): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
04-11 14:54:55.118: W/System.err(3233): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
04-11 14:54:55.118: W/System.err(3233): at android.app.ActivityThread.access$600(ActivityThread.java:130)
04-11 14:54:55.118: W/System.err(3233): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
04-11 14:54:55.118: W/System.err(3233): at android.os.Handler.dispatchMessage(Handler.java:99)
04-11 14:54:55.118: W/System.err(3233): at android.os.Looper.loop(Looper.java:137)
04-11 14:54:55.118: W/System.err(3233): at android.app.ActivityThread.main(ActivityThread.java:4745)
04-11 14:54:55.118: W/System.err(3233): at java.lang.reflect.Method.invokeNative(Native Method)
04-11 14:54:55.118: W/System.err(3233): at java.lang.reflect.Method.invoke(Method.java:511)
04-11 14:54:55.118: W/System.err(3233): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
04-11 14:54:55.118: W/System.err(3233): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
04-11 14:54:55.118: W/System.err(3233): at dalvik.system.NativeStart.main(Native Method)
04-11 14:54:55.118: W/System.err(3233): Caused by: libcore.io.ErrnoException: socket failed: EACCES (Permission denied)
04-11 14:54:55.118: W/System.err(3233): at libcore.io.Posix.socket(Native Method)
04-11 14:54:55.118: W/System.err(3233): at libcore.io.BlockGuardOs.socket(BlockGuardOs.java:181)
04-11 14:54:55.118: W/System.err(3233): at libcore.io.IoBridge.socket(IoBridge.java:568)
04-11 14:54:55.118: W/System.err(3233): … 23 more |
【解决过程】
1.去参考：
socket failed :EACCES (Permission denied)
去添加：
<uses-permission android:name="android.permission.INTERNET"/>
|
结果问题更严重了，都无法运行到刚才的断点了。
【总结】
后来发现，貌似此错误，只是个警告，根本无需理解，也可以正常执行我的android项目中的程序的。
所以，暂时可以忽略之。
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