startActivity(intent);
} });
btn2.setOnClickListener(new OnClickListener(){
//Toast.makeText(getBaseContext(), \ Intent intent=new Intent();
// intent.putExtra(ActivityB.info, tag); Bundle bundle=new Bundle(); bundle.putString(\, \); intent.putExtras(bundle);
intent.setClass(MainActivity.this,ActivityC.class); startActivity(intent);
public void onClick(View v){
Toast.LENGTH_LONG).show();
} });
btn3.setOnClickListener(new OnClickListener(){
//Toast.makeText(getBaseContext(), \ MainActivity.this.finish();
public void onClick(View v){ });
btn4.setOnClickListener(new OnClickListener(){
//Toast.makeText(getBaseContext(), \ AlertDialog.Builder builder=
new
public void onClick(View v){
Toast.LENGTH_LONG).show();
}
Toast.LENGTH_LONG).show();
AlertDialog.Builder(MainActivity.this);
builder.setTitle(\); builder.show();
builder.setPositiveButton(\,new {
@Override
public void onClick(DialogInterface dialog,int which) { }
// TODO Auto-generated method stub dialog.dismiss();
DialogInterface.OnClickListener()
});
builder.show();
}
}); }
@Override
public boolean onCreateOptionsMenu(Menu menu) { }
@Override
public boolean onOptionsItemSelected(MenuItem item) { }
@Override
protected void onStart() {
// TODO Auto-generated method stub super.onStart();
Log.d(TAG,\); tag+=\+\; tag1=\+\; textview.setText(tag); textview1.setText(tag1);
// Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { }
return super.onOptionsItemSelected(item);
return true;
// Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true;
}@Override
protected void onResume() {
// TODO Auto-generated method stub
}
super.onResume();
Log.d(TAG,\); tag+=\+\; tag1=\+\; textview.setText(tag); textview1.setText(tag1);
}@Override
protected void onPause() {
protected void onDestroy() { }
@Override
protected void onStop() { }
// TODO Auto-generated method stub super.onStop();
Log.d(TAG,\); tag+=\+\; textview.setText(tag);
tag1=\+\; textview1.setText(tag1);
// TODO Auto-generated method stub super.onDestroy();
Log.d(TAG,\); tag+=\+\; textview.setText(tag);
tag1=\+\; textview1.setText(tag1);
// TODO Auto-generated method stub super.onPause();
Log.d(TAG,\); tag+=\+\; textview.setText(tag);
tag1=\+\; textview1.setText(tag1);
}@Override
总体框架：
AndoidManifest.xml中添加：
android:name=\ android:label=\ > android:name=\ android:label=\ >
（3)调试报告
点击“Dialog”按钮的时候，弹出Dialog对话框时，ActivityA（即MainActivity)并没有处于paused的状态，通过百度查找“只是可能处于paused状态”
（4)实验结果
