Android开发小技艺汇总

Android开发小技巧汇总

1.Android根据包名打开应用

public void startAPP(String appPackageName){
  try{
   Intent intent = this.getPackageManager().getLaunchIntentForPackage(appPackageName);
   startActivity(intent);
  }catch(Exception e){
   Toast.makeText(this, "没有安装", Toast.LENGTH_LONG).show();
  }
 }