01-07 23:01:30.747: D/AndroidRuntime(1638): Shutting down VM
01-07 23:01:30.757: W/dalvikvm(1638): threadid=1: thread exiting with uncaught exception (group=0xb3a29b90)
01-07 23:01:30.847: E/AndroidRuntime(1638): FATAL EXCEPTION: main
01-07 23:01:30.847: E/AndroidRuntime(1638): Process: com.PicGenie, PID: 1638
01-07 23:01:30.847: E/AndroidRuntime(1638): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.PicGenie/com.PicGenie.Activity_Login}: java.lang.NullPointerException
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2176)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2226)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread.access$700(ActivityThread.java:135)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1397)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.os.Handler.dispatchMessage(Handler.java:102)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.os.Looper.loop(Looper.java:137)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread.main(ActivityThread.java:4998)
01-07 23:01:30.847: E/AndroidRuntime(1638): at java.lang.reflect.Method.invokeNative(Native Method)
01-07 23:01:30.847: E/AndroidRuntime(1638): at java.lang.reflect.Method.invoke(Method.java:515)
01-07 23:01:30.847: E/AndroidRuntime(1638): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
01-07 23:01:30.847: E/AndroidRuntime(1638): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
01-07 23:01:30.847: E/AndroidRuntime(1638): at dalvik.system.NativeStart.main(Native Method)
01-07 23:01:30.847: E/AndroidRuntime(1638): Caused by: java.lang.NullPointerException
01-07 23:01:30.847: E/AndroidRuntime(1638): at com.entity.GetJson.jsonType(GetJson.java:173)
01-07 23:01:30.847: E/AndroidRuntime(1638): at com.PicGenie.Activity_Login.addListener(Activity_Login.java:66)
01-07 23:01:30.847: E/AndroidRuntime(1638): at com.PicGenie.Activity_Login.onCreate(Activity_Login.java:37)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.Activity.performCreate(Activity.java:5243)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
01-07 23:01:30.847: E/AndroidRuntime(1638): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2140)
01-07 23:01:30.847: E/AndroidRuntime(1638): ... 11 more
01-07 23:01:32.867: I/Process(1638): Sending signal. PID: 1638 SIG: 9
这是mainfast文件
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.PicGenie"
android:versionCode="7"
android:versionName="v1.0.1" >
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" >
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.INTERNET" >
</uses-permission>
<uses-permission android:name="android.permission.READ_PHONE_STATE" >
</uses-permission>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity android:name="ActivityStart" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity android:name="ActivitySignUp" >
</activity>
<activity android:name="ActivityBIL" >
</activity>