Setcontentview 当我通过Intent启动另一个活动并显示文本时，应用程序强制关闭

当我尝试启动此意图并显示我已包含的setContentViewR.layout.activity_try_文本时，App Force关闭

这是logcat

06-30 12:03:05.115:I/Process698:发送信号。PID:698信号：9 06-30 12:03:11.802:D/AndroidRuntime1327:关闭虚拟机 06-30 12:03:11.802:W/dalvikvm1327:threadid=1:thread退出时未捕获异常组=0x41b7bd40 06-30 12:03:11.807:E/AndroidRuntime1327:致命异常：主 06-30 12:03:11.807:E/AndroidRuntime1327:Process:com.example.bag，PID:1327 06-30 12:03:11.807:E/AndroidRuntime1327:java.lang.RuntimeException:无法启动活动组件信息{com.example.bag/com.example.bag.TryText}:java.lang.NullPointerException 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread.PerformLaunchActivityYaActivityThread.java:2209 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread.handleLaunchActivityActivityThread.java:2269 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread.access$800ActivityThread.java:139 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread$H.handleMessageActivityThread.java:1210 06-30 12:03:11.807:E/AndroidRuntime1327:at android.os.Handler.dispatchMessageHandler.java:102 06-30 12:03:11.807:E/AndroidRuntime1327:at android.os.Looper.Looper.java:136 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread.mainActivityThread.java:5102 06-30 12:03:11.807:E/AndroidRuntime1327:at java.lang.reflect.Method.invokenactive方法 06-30 12:03:11.807:E/AndroidRuntime1327:at java.lang.reflect.Method.invokeMethod.java:515 06-30 12:03:11.807:E/AndroidRuntime1327:com.android.internal.os.ZygoteInit$methodAndArgscaler.runZygoteInit.java:785 06-30 12:03:11.807:E/AndroidRuntime1327:com.android.internal.os.ZygoteInit.mainZygoteInit.java:601 06-30 12:03:11.807:E/AndroidRuntime1327:at dalvik.system.NativeStart.main本地方法 06-30 12:03:11.807:E/AndroidRuntime1327:由以下原因引起：java.lang.NullPointerException 06-30 12:03:11.807:E/AndroidRuntime1327:at-android.view.ViewGroup.addViewInnerViewGroup.java:3561 06-30 12:03:11.807:E/AndroidRuntime1327:at-android.view.ViewGroup.addViewGroup.java:3415 06-30 12:03:11.807:E/AndroidRuntime1327:at android.view.ViewGroup.addViewGroup.java:3391 06-30 12:03:11.807:E/AndroidRuntime1327:at com.android.internal.policy.impl.PhoneWindow.setContentViewPhoneWindow.java:309 06-30 12:03:11.807:E/AndroidRuntime1327:com.android.internal.policy.impl.PhoneWindow.setContentViewPhoneWindow.java:299 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.Activity.setContentViewActivity.java:1957 06-30 12:03:11.807:E/AndroidRuntime1327:at android.support.v7.app.ActionBarActivity.superSetContentViewActionBarActivity.java:220 06-30 12:03:11.807:E/AndroidRuntime1327:at android.support.v7.app.ActionBarActivityDelegateICS.setContentViewActionBarActivityDelegateICS.java:106 06-30 12:03:11.807:E/AndroidRuntime1327:at android.support.v7.app.ActionBarActivity.setContentViewActionBarActivity.java:81 06-30 12:03:11.807:E/AndroidRuntime1327:at com.example.bag.TryText.onCreateTryText.java:21 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.Activity.performCreateActivity.java:5248 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.Instrumentation.callActivityOnCreateInstrumentation.java:1110 06-30 12:03:11.807:E/AndroidRuntime1327:at android.app.ActivityThread.performLaunchActivityActivityThread.java:2173

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06-30 12:03:11.807:E/AndroidRuntime1327:。。。11更多

尝试删除此行：

setContentView(text);

因为你已经夸大了你的观点

如果这不起作用，发布日志

希望能有帮助

setContentView(text);