public class FoundNew extends Fragment{
private EditText ed_found_id;
private Button btn_ok,btn_cancel;
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onActivityCreated(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater,
@Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreateView(inflater, container, savedInstanceState);
View founNewView = inflater.inflate(R.layout.found_new, container,false);
ed_found_id = (EditText)founNewView.findViewById(R.id.ed_found_id);
btn_cancel = (Button)founNewView.findViewById(R.id.btn_fundNewCancel);
btn_ok = (Button)founNewView.findViewById(R.id.btn_fundNewOk);
btn_cancel.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View arg0) {
// TODO Auto-generated method stub
String sttt = ed_found_id.getText().toString();
ed_found_id.setText("");
}
});
return founNewView;
}
}
ed_found_id.setText("");执行不过
04-13 06:31:47.860: D/AndroidRuntime(941): Shutting down VM
04-13 06:31:47.860: W/dalvikvm(941): threadid=1: thread exiting with uncaught exception (group=0x409c01f8)
04-13 06:31:47.880: E/AndroidRuntime(941): FATAL EXCEPTION: main
04-13 06:31:47.880: E/AndroidRuntime(941): java.lang.NullPointerException
04-13 06:31:47.880: E/AndroidRuntime(941): at com.example.foundmanager.FoundNew$1.onClick(FoundNew.java:77)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.view.View.performClick(View.java:3511)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.view.View$PerformClick.run(View.java:14105)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.os.Handler.handleCallback(Handler.java:605)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.os.Handler.dispatchMessage(Handler.java:92)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.os.Looper.loop(Looper.java:137)
04-13 06:31:47.880: E/AndroidRuntime(941): at android.app.ActivityThread.main(ActivityThread.java:4424)
04-13 06:31:47.880: E/AndroidRuntime(941): at java.lang.reflect.Method.invokeNative(Native Method)
04-13 06:31:47.880: E/AndroidRuntime(941): at java.lang.reflect.Method.invoke(Method.java:511)
04-13 06:31:47.880: E/AndroidRuntime(941): atcom.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
04-13 06:31:47.880: E/AndroidRuntime(941): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
04-13 06:31:47.880: E/AndroidRuntime(941): at dalvik.system.NativeStart.main(Native Method)
好像ed_found_id是空指针 大神帮忙呀