添加Fragment报已有父view，需先移除的错

亦凉 2022-06-16 22:57 35阅读 0赞

1 12-13 17:05:28.754: E/AndroidRuntime(8344): FATAL EXCEPTION: main
     2 12-13 17:05:28.754: E/AndroidRuntime(8344): java.lang.IllegalStateException: The specified child already has a parent. You must call removeView() on the child's parent first.
     3 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.view.ViewGroup.addViewInner(ViewGroup.java:3337)
     4 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.view.ViewGroup.addView(ViewGroup.java:3208)
     5 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.view.ViewGroup.addView(ViewGroup.java:3165)
     6 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.view.ViewGroup.addView(ViewGroup.java:3145)
     7 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:839)
     8 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1032)
     9 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.BackStackRecord.run(BackStackRecord.java:622)
    10 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1382)
    11 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.FragmentManagerImpl$1.run(FragmentManager.java:426)
    12 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.os.Handler.handleCallback(Handler.java:605)
    13 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.os.Handler.dispatchMessage(Handler.java:92)
    14 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.os.Looper.loop(Looper.java:137)
    15 12-13 17:05:28.754: E/AndroidRuntime(8344):     at android.app.ActivityThread.main(ActivityThread.java:4424)
    16 12-13 17:05:28.754: E/AndroidRuntime(8344):     at java.lang.reflect.Method.invokeNative(Native Method)
    17 12-13 17:05:28.754: E/AndroidRuntime(8344):     at java.lang.reflect.Method.invoke(Method.java:511)
    18 12-13 17:05:28.754: E/AndroidRuntime(8344):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:787)
    19 12-13 17:05:28.754: E/AndroidRuntime(8344):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:554)
    20 12-13 17:05:28.754: E/AndroidRuntime(8344):     at dalvik.system.NativeStart.main(Native Method)

这个原因是fragment加载Layout的时候造成的.更改方式一的加载View的方式为方式二

方式一：
    inflater.inflate(R.layout.reg_fragment, container);
    方式二：
    inflater.inflate(R.layout.reg_fragment, container, false);
    inflater.inflate(R.layout.reg_fragment, null);

转载自http://www.cnblogs.com/anee/p/3473578.html