公共类TodolistFragment扩展Fragment实现OnClickListener，OnKeyListener {

Question

我想在片段类中做简单的todolist 我没有任何错误，但是当我运行应用程序时它停止工作，只要我尝试访问todolist - 不敢肯定我在做这部分错误

03-04 18:42:29.487: E/AndroidRuntime(7055): FATAL EXCEPTION: main 
03-04 18:42:29.487: E/AndroidRuntime(7055): Process: com.projecttracker, PID: 7055 
03-04 18:42:29.487: E/AndroidRuntime(7055): android.view.InflateException: Binary XML file line #9: Error inflating class fragment 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:713) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:755) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.inflate(LayoutInflater.java:492) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.inflate(LayoutInflater.java:397) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at com.projecttracker.TodolistFragment.onCreateView(TodolistFragment.java:36) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.Fragment.performCreateView(Fragment.java:1460) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:884) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1066) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1168) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:280) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.rInflate(LayoutInflater.java:755) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.inflate(LayoutInflater.java:492) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.inflate(LayoutInflater.java:397) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at com.projecttracker.TodolistFragment.onCreateView(TodolistFragment.java:36) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.Fragment.performCreateView(Fragment.java:1460) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:911) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentManagerImpl$1.run(FragmentManager.java:429) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.os.Handler.handleCallback(Handler.java:733) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.os.Handler.dispatchMessage(Handler.java:95) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.os.Looper.loop(Looper.java:136) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.app.ActivityThread.main(ActivityThread.java:5017) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at java.lang.reflect.Method.invokeNative(Native Method) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at java.lang.reflect.Method.invoke(Method.java:515) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:779) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:595) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at dalvik.system.NativeStart.main(Native Method) 
03-04 18:42:29.487: E/AndroidRuntime(7055): Caused by: java.lang.IllegalArgumentException: Binary XML file line #9: Duplicate id 0x7f0a000c, tag null, or parent id 0x0 with another fragment for com.projecttracker.TodolistFragment 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:285) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:685) 
03-04 18:42:29.487: E/AndroidRuntime(7055):  ... 29 more 

Answer 1

尝试在onCreateView方法添加此 -

super.onCreateView(inflater, container, savedInstanceState); 

你它充气之前：

View rootView = inflater.inflate(R.layout.fragment_todolist, container, 
       false); 

Answer 2

在fragment_todolist.xml你必须具有相同android:id值（重复上线＃9）双视角的元素。让他们既独特