布局界面:
<?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" android:background="@color/colorGround"> <TextView android:id="@+id/textView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="☞天 天 好 心 情☜" android:textColor="#000000" android:textSize="40dp"/> </RelativeLayout> java文件:
public class MainActivity extends Activity { TextView textView; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main);//关联activity_main.xml文件 textView= (TextView) findViewById(R.id.textView);//绑定textView控件 textView.postDelayed(new Runnable() { @Override public void run() {//延迟方法 Intent intent =new Intent(MainActivity.this,SecondActivity.class);//创建intent对象 startActivity(intent);//发送intent finish();//结束MainActivity生命周期 } },1000); } }