android调用.net的webservice,琢磨了很长时间没发现问题所在,求助 androidwebservice.net手机 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 04-14 19:14:18.176: D/dalvikvm(9081): GC_FOR_ALLOC freed 225K, 3% free 9326K/9584K, paused 16ms, total 16ms04-14 19:14:18.857: D/AndroidRuntime(9081): Shutting down VM04-14 19:14:18.857: W/dalvikvm(9081): threadid=1: thread exiting with uncaught exception (group=0x416e5ba8)04-14 19:14:18.867: E/AndroidRuntime(9081): FATAL EXCEPTION: main04-14 19:14:18.867: E/AndroidRuntime(9081): Process: com.example.sayhello_wb, PID: 908104-14 19:14:18.867: E/AndroidRuntime(9081): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.sayhello_wb/com.example.sayhello_wb.MainActivity}: java.lang.NullPointerException04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.access$800(ActivityThread.java:135)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.os.Handler.dispatchMessage(Handler.java:102)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.os.Looper.loop(Looper.java:136)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.main(ActivityThread.java:5017)04-14 19:14:18.867: E/AndroidRuntime(9081): at java.lang.reflect.Method.invokeNative(Native Method)04-14 19:14:18.867: E/AndroidRuntime(9081): at java.lang.reflect.Method.invoke(Method.java:515)04-14 19:14:18.867: E/AndroidRuntime(9081): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)04-14 19:14:18.867: E/AndroidRuntime(9081): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)04-14 19:14:18.867: E/AndroidRuntime(9081): at dalvik.system.NativeStart.main(Native Method)04-14 19:14:18.867: E/AndroidRuntime(9081): Caused by: java.lang.NullPointerException04-14 19:14:18.867: E/AndroidRuntime(9081): at com.example.sayhello_wb.MainActivity.onCreate(MainActivity.java:64)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.Activity.performCreate(Activity.java:5231)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)04-14 19:14:18.867: E/AndroidRuntime(9081): ... 11 more 你犯了个低级错误,掉了句代码mobileNum=findviewbyid 去哪呢? 实在不好意思,我刚接触Android编程,没看明白您说的意思。我QQ:78312791 您要方便的话可以QQ聊,或者我把工程文件夹发给您,非常感谢您看的这么细心,我先把分给您一些 如何在代码中设置imageview的位置。 android启动多个应用程序 No space left on device 问题 请问:加速度传感器,方向传感器,重力感应。之间区别,联系。 如何动态修改ContextMenu中的选项? android 获取外部activity返回值 新人 嘎嘎新的问题 打地鼠的源码,有两段不是很清楚,求高手解释下 关于media设置和闹铃的问题,求大神帮忙解决 从php服务器获取的json数据怎么解析啊?求帮忙解答 制作OTA升级增量包失败 android-webservice-mysql实现连接 删除数据 怎么用 谁能给我个简单点的例子 thank you
04-14 19:14:18.176: D/dalvikvm(9081): GC_FOR_ALLOC freed 225K, 3% free 9326K/9584K, paused 16ms, total 16ms
04-14 19:14:18.857: D/AndroidRuntime(9081): Shutting down VM
04-14 19:14:18.857: W/dalvikvm(9081): threadid=1: thread exiting with uncaught exception (group=0x416e5ba8)
04-14 19:14:18.867: E/AndroidRuntime(9081): FATAL EXCEPTION: main
04-14 19:14:18.867: E/AndroidRuntime(9081): Process: com.example.sayhello_wb, PID: 9081
04-14 19:14:18.867: E/AndroidRuntime(9081): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.sayhello_wb/com.example.sayhello_wb.MainActivity}: java.lang.NullPointerException
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2195)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2245)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.access$800(ActivityThread.java:135)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1196)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.os.Handler.dispatchMessage(Handler.java:102)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.os.Looper.loop(Looper.java:136)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.main(ActivityThread.java:5017)
04-14 19:14:18.867: E/AndroidRuntime(9081): at java.lang.reflect.Method.invokeNative(Native Method)
04-14 19:14:18.867: E/AndroidRuntime(9081): at java.lang.reflect.Method.invoke(Method.java:515)
04-14 19:14:18.867: E/AndroidRuntime(9081): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779)
04-14 19:14:18.867: E/AndroidRuntime(9081): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595)
04-14 19:14:18.867: E/AndroidRuntime(9081): at dalvik.system.NativeStart.main(Native Method)
04-14 19:14:18.867: E/AndroidRuntime(9081): Caused by: java.lang.NullPointerException
04-14 19:14:18.867: E/AndroidRuntime(9081): at com.example.sayhello_wb.MainActivity.onCreate(MainActivity.java:64)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.Activity.performCreate(Activity.java:5231)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
04-14 19:14:18.867: E/AndroidRuntime(9081): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2159)
04-14 19:14:18.867: E/AndroidRuntime(9081): ... 11 more
mobileNum=findviewbyid 去哪呢?