我已经安装了Android支持库,但是在developer.android网站上说要在我的项目中实现它我需要编辑我没有的build.gradle文件,因为它是一个Unity项目.
我创建了一个build.gradle文件,复制了这个网站的内容:http://gradleplease.appspot.com/ 我将该文件放在我的Unity项目的根目录上,但当我尝试使用该库时,它不起作用
if (ContextCompat.checkSelfPermission(thisActivity,
Manifest.permission.READ_CONTACTS)
!= PackageManager.PERMISSION_GRANTED) {
// Should we show an explanation?
if (ActivityCompat.shouldShowRequestPermissionRationale(thisActivity,
Manifest.permission.READ_CONTACTS)) {
// Show an expanation to the user *asynchronously* -- don't block
// this thread waiting for the user's response! After the user
// sees the explanation, try again to request the permission.
} else {
// No explanation needed, we can request the permission.
ActivityCompat.requestPermissions(thisActivity,
new String[]{Manifest.permission.READ_CONTACTS},
MY_PERMISSIONS_REQUEST_READ_CONTACTS);
// MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
// app-defined int constant. The callback method …