android.os.NetworkOnMainThreadException的解决方案
06-24 18:04:36.857: E/AndroidRuntime(22251): FATAL EXCEPTION: main 06-24 18:04:36.857: E/AndroidRuntime(22251): android.os.NetworkOnMainThreadException 06-24 18:04:36.857: E/AndroidRuntime(22251): at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork(StrictMode.java:1128) 06-24 18:04:36.857: E/AndroidRuntime(22251): at libcore.io.BlockGuardOs.sendto(BlockGuardOs.java:175) 06-24 18:04:36.857: E/AndroidRuntime(22251): at libcore.io.IoBridge.sendto(IoBridge.java:473) 06-24 18:04:36.857: E/Andr...