判断本程序是否拥有某权限的方法:
private static final String EXTERNAL_STORAGE_PERMISSION = "android.permission.WRITE_EXTERNAL_STORAGE";
private static boolean hasExternalStoragePermission(Context context) {
int perm = context.checkCallingOrSelfPermission(EXTERNAL_STORAGE_PERMISSION);
return perm == PackageManager.PERMISSION_GRANTED;
}判断某个程序是否拥有某权限的方法:
private static boolean checkPermission(Context context, String permName, String pkgName){
PackageManager pm = context.getPackageManager();
if(PackageManager.PERMISSION_GRANTED == pm.checkPermission(permName, pkgName)){
System.out.println(pkgName + "has permission : " + permName);
return true;
}else{
//PackageManager.PERMISSION_DENIED == pm.checkPermission(permName, pkgName)
System.out.println(pkgName + "not has permission : " + permName);
return false;
}
}

本文详细介绍了如何在Android应用中判断是否有写外部存储权限,以及如何检查特定应用是否有特定权限,提供了实用的代码示例。
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