本文实例讲述了Android简单判断某个APK是否已经安装的方法。分享给大家供大家参考,具体如下:
privateboolean isAppInstalled(String uri){
PackageManager pm = getPackageManager();
boolean installed =false;
try{
pm.getPackageInfo(uri,PackageManager.GET_ACTIVITIES);
installed =true;
}catch(PackageManager.NameNotFoundException e){
installed =fals