然后在需要申请权限的地方添加以下代码
if(ContextCompat.checkSelfPermission(this,Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED){
requestPermissions(new String[]{Manifest.permission.READ_CONTACTS},1);
}

然后在需要申请权限的地方添加以下代码
if(ContextCompat.checkSelfPermission(this,Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED){
requestPermissions(new String[]{Manifest.permission.READ_CONTACTS},1);
}