我是做一个记事本的程序,应为当前没有接触到数据库的使用,就把数据存放在arraylist数组中了,通过点击listview,跳转到编辑页面,可是在跳转之后回到原来页面就出错啦,下面把错误极其源码附上:08-31 11:58:39.745: ERROR/AndroidRuntime(1113): FATAL EXCEPTION: main
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): java.lang.RuntimeException: Unable to resume activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity}: android.app.SuperNotCalledException: Activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity} did not call through to super.onRestart()
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3128)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3143)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2059)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.os.Handler.dispatchMessage(Handler.java:99)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.os.Looper.loop(Looper.java:123)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.main(ActivityThread.java:4627)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at java.lang.reflect.Method.invokeNative(Native Method)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at java.lang.reflect.Method.invoke(Method.java:521)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at dalvik.system.NativeStart.main(Native Method)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): Caused by: android.app.SuperNotCalledException: Activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity} did not call through to super.onRestart()
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.Activity.performRestart(Activity.java:3807)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.Activity.performResume(Activity.java:3816)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3118)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): ... 10 more
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): java.lang.RuntimeException: Unable to resume activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity}: android.app.SuperNotCalledException: Activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity} did not call through to super.onRestart()
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3128)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.handleResumeActivity(ActivityThread.java:3143)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2059)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.os.Handler.dispatchMessage(Handler.java:99)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.os.Looper.loop(Looper.java:123)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.main(ActivityThread.java:4627)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at java.lang.reflect.Method.invokeNative(Native Method)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at java.lang.reflect.Method.invoke(Method.java:521)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:868)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:626)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at dalvik.system.NativeStart.main(Native Method)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): Caused by: android.app.SuperNotCalledException: Activity {com.sarnath.wang/com.sarnath.wang.notebook.NoteBookActivity} did not call through to super.onRestart()
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.Activity.performRestart(Activity.java:3807)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.Activity.performResume(Activity.java:3816)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): at android.app.ActivityThread.performResumeActivity(ActivityThread.java:3118)
08-31 11:58:39.745: ERROR/AndroidRuntime(1113): ... 10 more
private EditText title = null;
private EditText body = null;
private Button save = null;
private Button cancel = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.notecreat_xml);
title = (EditText) findViewById(R.id.title);
body = (EditText) findViewById(R.id.body);
save = (Button) findViewById(R.id.save);
cancel = (Button) findViewById(R.id.cancel);
Intent intent = getIntent();
final int id = intent.getIntExtra("id", 0);
String t = intent.getStringExtra("title");
String b = intent.getStringExtra("body");
title.setText(t);
body.setText(b);
save.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
String tit = title.getText().toString();
String bod = body.getText().toString();
if("".equals(tit)||"".equals(bod)){
Toast.makeText(NoteCreate.this, "标题或正文不能为空!", Toast.LENGTH_SHORT).show();
}else{
Intent i = new Intent();
i.putExtra("title", title.getText().toString());
i.putExtra("body", body.getText().toString());
i.putExtra("id", id);
setResult(RESULT_OK, i);
//finish();
}
}
});
cancel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent i = new Intent();
setResult(RESULT_CANCELED, i);
//finish();
}
});
}
}
private Button but = null;
private ListView list = null;
private ArrayList<String> titles = new ArrayList<String>();
private ArrayList<String> timers = new ArrayList<String>();
private ArrayList<String> body = new ArrayList<String>();
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
Log.i("TAG","ONRESUME");
} @Override
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
Log.i("TAG", "ONPAUSE");
} @Override
protected void onStop() {
// TODO Auto-generated method stub
super.onStop();
Log.i("TAG","ONSTOP");
} @Override
protected void onDestroy() {
// TODO Auto-generated method stub
Log.i("TAG","ONDESTROY");
super.onDestroy();
} @Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.note_layout);
setTitle("记事本");
titles.add("ddd");
titles.add("sss");
timers.add("2011年8月31日18:09:05");
timers.add("2011年8月31日18:09:26");
body.add("bbbbbb");
but = (Button) findViewById(R.id.newbut);
final Intent intent = new Intent(NoteBookActivity.this,NoteCreate.class);
but.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
intent.putExtra("id", titles.size());
startActivityForResult(intent, RESULT_OK);
}
});
list = (ListView) findViewById(R.id.list);
list.setAdapter(new MyListAdapter());
list.setOnItemClickListener(new OnItemClickListener() { @Override
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
// TODO Auto-generated method stub
intent.putExtra("id", position);
intent.putExtra("title", (String)titles.get(position));
intent.putExtra("body", (String)body.get(position));
startActivityForResult(intent, 10);
}
});
}
@Override
protected void onRestart() {
// TODO Auto-generated method stub
Log.i("TAG", "onRestart");
} @Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// TODO Auto-generated method stub
if(resultCode==RESULT_OK){
String t = data.getStringExtra("title");
String b = data.getStringExtra("body");
Log.i("TAG", t);
String time = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss").format(new Date(System.currentTimeMillis()));
int id = data.getIntExtra("id", titles.size());
titles.set(id, t);
timers.set(id, time);
}
} class MyListAdapter extends BaseAdapter{ @Override
public int getCount() {
// TODO Auto-generated method stub
return titles.size();
} @Override
public Object getItem(int position) {
// TODO Auto-generated method stub
return null;
} @Override
public long getItemId(int position) {
// TODO Auto-generated method stub
return position;
} @Override
public View getView(int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
LayoutInflater inflater = getLayoutInflater();
View view = inflater.inflate(R.layout.list_layout, null);
TextView title = (TextView)view.findViewById(R.id.text01);
title.setText((String)titles.get(position%titles.size()));
TextView timer = (TextView) view.findViewById(R.id.text02);
timer.setText((String)timers.get(position%timers.size()));
return view;
}
}
}
// TODO Auto-generated method stub
Log.i("TAG", "onRestart");
}改成
protected void onRestart() {
super.onRestart();
Log.i("TAG", "onRestart");
}
要调用父类的onRestart()方法