// 检查是否已经获取权限 if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) { // 未获取权限,申请权限 ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, MY_PERMISSIONS_REQUEST_READ_EXTERNAL...
String[] PERMISSIONS_STORAGE = { Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE }; // 检查是否有读权限 int permission = ActivityCompat.checkSelfPermission(this, PERMISSIONS_STORAGE[0]); // 如果没有授权,那么就请求读权限 if (permission != PackageManager.PERMISSION...
val PERMISSIONS_STORAGE = arrayOf(READ_EXTERNAL_STORAGE, WRITE_EXTERNAL_STORAGE) fun requestPermissionStorage(activity: Activity, requestCode: Int): Boolean { if (Build.VERSION.SDK_INT < Build.VERSION_CODES.R) { if (!checkPermissionsAuth(activity, PERMISSIONS_STORAGE)) { val deniedPermissions = ge...
以下是Android 12存储权限的主要变化: Scoped Storage的强化:从Android 10开始引入的Scoped Storage在Android 12中得到了进一步强化。应用只能访问其自己的沙盒存储区域(如外部存储中的特定目录)和由用户明确授权的其他存储区域。 废弃传统存储权限:WRITE_EXTERNAL_STORAGE和READ_EXTERNAL_STORAGE权限在Android 11及更高版本...
android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="28" /> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" android:maxSdkVersion="28" /> 保存图片到相册。这里为了演示方便,生产环境记得在IO线程处理,ANR了可不怪我。
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"> </uses-permission> 其次:确保SD卡的镜像文件不是Read-Only属性的,不能写入内容 写入SD卡: File f = new File(android.os.Environment.getExternalStorageDirectory()+"/aaa.txt"); ...
{Manifest.permission.WRITE_EXTERNAL_STORAGE,Manifest.permission.ACCESS_FINE_LOCATION,Manifest.permission.BLUETOOTH_ADMIN,Manifest.permission.BLUETOOTH_CONNECT,Manifest.permission.BLUETOOTH,Manifest.permission.BLUETOOTH_SCAN,};//保存真正需要去申请的权限privateList<String>permissionList=newArrayList<>();publicstatic...
<uses-permissionandroid:name="android.permission.MANAGE_EXTERNAL_STORAGE"/> 然后再动态调用 privatevoidrequestmanageexternalstorage_Permission() {if(Build.VERSION.SDK_INT >=Build.VERSION_CODES.R) {//先判断有没有权限if(Environment.isExternalStorageManager()) { ...
2.刷一个叫NoStorageRestrict的面具模块，会替换掉ExternalStorageProvider.apk这个包。git上下下来的源码...
<uses-permissionandroid:name="android.permission.REQUEST_INSTALL_PACKAGES"/> </manifest> 运行一下,效果如下图所示: /支持Android 12蓝牙权限/ Android 12在运行时权限方面又有了一些新的变化。 之前的Android系统中有一个很奇怪的现象,...