Android开发使用Activity实现加载等待界面功能示例

<&＃63;xml version="1.0" encoding="utf-8"&＃63;>


 

package com.toprs.waitingpractice;

import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;

public class MainActivity extends AppCompatActivity {

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);
 }

 public void loginClick(View v){
  Intent intent = new Intent();
  intent.setClass(MainActivity.this,WaitingActivity.class);
  startActivity(intent);
 }
}

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package com.tow.waitingpractice;

import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.widget.Toast;

/**
 * Created by 39867 on 2017/4/18.
 */

public class WaitingActivity extends Activity {

 @Override
 protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.loading_activity);

  new Handler().postDelayed(new Runnable() {
   @Override
   public void run() {
    WaitingActivity.this.finish();
    Toast.makeText(WaitingActivity.this, "登录成功", Toast.LENGTH_SHORT).show();
   }
  },2000);
 }
}