一、Activity: runOnUiThread方法ide
new Thread(new Runnable() {
@Override
public void run() {
runOnUiThread(new Runnable() {
@Override
public void run() {
}
});
}
}).start();post
二、Handler: sendEmptyMessage()方法.net
public class MainActivity extends BaseActivity {
private TextView textView;
private Handler handler = new Handler( ) {
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
textView.setText( "********");
}
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView = (TextView) findViewById(R.id.message_tv);
handler.sendEmptyMessage(0);
}
}get
三、Handler: post()方法it
public class MainActivity extends BaseActivity {
private TextView textView;
private Handler handler = new Handler();class
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView = (TextView) findViewById(R.id.message_tv);
handler.post(new Runnable() {
@Override
public void run() {
textView.setText( "********");
}
});
}
}方法
四、View: post()方法layout
public class MainActivity extends BaseActivity {
private TextView textView;
private Handler handler = new Handler();activity
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
textView = (TextView) findViewById(R.id.message_tv);
textView.post(new Runnable() {
@Override
public void run() {
textView.setText( "**********");
}
});
}
}vi