显示主界面前,自定义设置欢迎界面,比较简单几行代码。
package main; import com.example.swissarmy.R; import android.os.Bundle; import android.os.Handler; import android.app.Activity; import android.content.Intent; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.content.pm.PackageManager.NameNotFoundException; import android.view.Window; import android.widget.TextView; public class WelcomeActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.splash); PackageManager pm = getPackageManager(); try { PackageInfo pi = pm.getPackageInfo("com.lyt.android", 0); } catch (NameNotFoundException e) { e.printStackTrace(); } new Handler().postDelayed(new Runnable(){ @Override public void run() { Intent intent = new Intent(WelcomeActivity.this,MainActivity.class); startActivity(intent); WelcomeActivity.this.finish(); } }, 3000); } }