Android 11未在应用程序中显示WhatsApp状态/存储/模拟/0/WhatsApp/Media/.status/文件夹显示空结果
我在React Native中遇到了与Android 11相关的问题。在我的应用程序中,我从/storage/emulated/0/WhatsApp/Media/.Statuses/文件夹中获取WhatsApp状态,直到Android 10都可以找到,但在Android 11中它什么也没有显示。请帮我做这件事 这是我读取WhatsApp状态文件夹的本机代码Android 11未在应用程序中显示WhatsApp状态/存储/模拟/0/WhatsApp/Media/.status/文件夹显示空结果,android,react-native,whatsapp,status,android-11,Android,React Native,Whatsapp,Status,Android 11,我在React Native中遇到了与Android 11相关的问题。在我的应用程序中,我从/storage/emulated/0/WhatsApp/Media/.Statuses/文件夹中获取WhatsApp状态,直到Android 10都可以找到,但在Android 11中它什么也没有显示。请帮我做这件事 这是我读取WhatsApp状态文件夹的本机代码 var RNFS = require('react-native-fs'); RNFS.readDir(RNFS.Ext
var RNFS = require('react-native-fs');
RNFS.readDir(RNFS.ExternalStorageDirectoryPath + '/WhatsApp/Media/.Statuses/').then((result) => {
printLogs("Result=>", result);
result.map((item)=>{
printLogs("path===>",item.path)
})
setStatusList(result.sort((a, b) => a.mtime < b.mtime ? 1 : -1));
setRefresh(false);
}).catch((error) => {
printLogs("error=>", error);
setRefresh(false);
setStatusList([]);
})
var RNFS=require('react-native-fs');
RNFS.readDir(RNFS.ExternalStorageDirectoryPath+'/WhatsApp/Media/.status/')。然后((结果)=>{
打印日志(“结果=>”,结果);
结果图((项目)=>{
打印日志(“路径==>”,item.path)
})
setStatusList(result.sort((a,b)=>a.mtime{
打印日志(“错误=>”,错误);
设置刷新(假);
setStatusList([]);
})
在Android 11设备上,您的应用程序可以访问您提到的文件夹,但不会看到属于其他应用程序的文件。只有子文件夹
因此,文件的所有者在Android 11设备上很重要
对于在家测试,您可以使用MANAGE_EXTERNAL_STORAGE请求访问所有文件
请参见:请提出一个条件
// Old Version path
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/WhatsApp/Media/.Statuses";
if (android.os.Build.VERSION.SDK_INT < 30) {
// Less then 11
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/WhatsApp/Media/.Statuses";
File targetDirector = new File(targetPath);
allfiles = targetDirector.listFiles();
} else {
// Android 11
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/media/com.whatsapp/WhatsApp/Media/.Statuses";
File targetDirector = new File(targetPath);
allfiles = targetDirector.listFiles();
}
安卓11路径
targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/media/com.whatsapp/WhatsApp/Media/.Statuses";
并提出一个条件
// Old Version path
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/WhatsApp/Media/.Statuses";
if (android.os.Build.VERSION.SDK_INT < 30) {
// Less then 11
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/WhatsApp/Media/.Statuses";
File targetDirector = new File(targetPath);
allfiles = targetDirector.listFiles();
} else {
// Android 11
String targetPath = Environment.getExternalStorageDirectory().getAbsolutePath() + "/Android/media/com.whatsapp/WhatsApp/Media/.Statuses";
File targetDirector = new File(targetPath);
allfiles = targetDirector.listFiles();
}
if(android.os.Build.VERSION.SDK_INT<30){
//少于11
字符串targetPath=Environment.getExternalStorageDirectory().getAbsolutePath()+“/WhatsApp/Media/.Status”;
文件targetDirector=新文件(targetPath);
allfiles=targetDirector.listFiles();
}否则{
//安卓11
字符串targetPath=Environment.getExternalStorageDirectory().getAbsolutePath()+“/Android/media/com.whatsapp/whatsapp/media/.Status”;
文件targetDirector=新文件(targetPath);
allfiles=targetDirector.listFiles();
}
我修复了这个问题,并指导您如何从应用程序中的whats应用程序获取状态,因为大多数人在2021年6月9日whats应用程序更新后,在android 10和11中都遇到了获取状态的问题。
请记住,在更新之前,您从路径获得的状态是不同的,现在更新到不同的路径请参见下面的更改
首先保留这两个路径,当您将获得状态时,只需检查设备上安装的whats应用程序版本,如果是旧的,那么它将从旧路径获得如果whats应用程序在用户设备上更新,那么它将从新路径获得
public static final File STATUS_DIRECTORY = new File(Environment.getExternalStorageDirectory() +
File.separator + "WhatsApp/Media/.Statuses");
public static final File STATUS_DIRECTORY_NEW = new File(Environment.getExternalStorageDirectory() +
File.separator + "Android/media/com.whatsapp/WhatsApp/Media/.Statuses");
现在检查用户设备中的目录
if (Common.STATUS_DIRECTORY.exists()) {
execute(Common.STATUS_DIRECTORY);
} else if (Common.STATUS_DIRECTORY_NEW.exists()) {
execute(Common.STATUS_DIRECTORY_NEW);
}
在mainfest文件中,执行以下更改
<uses-permission
android:name="android.permission.WRITE_EXTERNAL_STORAGE"
tools:ignore="ScopedStorage" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission
android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
android:minSdkVersion="30"
tools:ignore="ScopedStorage" />
<uses-permission
android:name="android.permission.READ_EXTERNAL_STORAGE"
android:maxSdkVersion="29" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:requestLegacyExternalStorage="true"
android:roundIcon="@mipmap/ic_launcher_round"
android:supportsRtl="true"
android:theme="@style/AppTheme">
导入android.app.ActivityManager;
导入android.content.Intent;
导入android.content.pm.PackageManager;
导入android.os.Build;
导入android.os.Bundle;
导入android.os.Handler;
导入android.os.Looper
导入androidx.annotation.NonNull;
导入androidx.appcompat.app.appcompat活动;
导入androidx.core.app.ActivityCompat;
导入java.util.Objects
公共类PermissionActivity扩展了AppCompativeActivity{
private static final int REQUEST_PERMISSIONS = 1234;
private static final String[] PERMISSIONS = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
private static final String MANAGE_EXTERNAL_STORAGE_PERMISSION = "android:manage_external_storage";
private final Handler handler = new Handler(Looper.getMainLooper());
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_splash);
if (!arePermissionDenied()){
next();
return;
}
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && arePermissionDenied()) {
requestPermissions(PERMISSIONS, REQUEST_PERMISSIONS);
}
}
@Override
protected void onResume() {
super.onResume();
if (!arePermissionDenied()) {
next();
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (requestCode == REQUEST_PERMISSIONS && grantResults.length > 0) {
if (arePermissionDenied()) {
// Clear Data of Application, So that it can request for permissions again
((ActivityManager) Objects.requireNonNull(this.getSystemService(ACTIVITY_SERVICE))).clearApplicationUserData();
recreate();
} else {
next();
}
}
}
private void next() {
handler.postDelayed(() -> {
startActivity(new Intent(PermissionActivity.this, MainActivity.class));
finish();
}, 1000);
}
private boolean arePermissionDenied() {
for (String permissions : PERMISSIONS) {
if (ActivityCompat.checkSelfPermission(getApplicationContext(), permissions) != PackageManager.PERMISSION_GRANTED) {
return true;
}
}
return false;
}
现在我指的是你的实际代码链接,我遵循这样做,如果你需要进一步的帮助,请回复我在评论回来
当您转到下面的链接时,您必须转到utils common类,然后是,并查看其如何复制文件的实现尝试在应用程序代码中调整它
谢谢它对我有用。在清单中添加“android:requestLegacyExternalStorage=“true”后,它的工作不可能。这对android 11设备没有影响。只有android 10可用。如果您使用管理外部存储权限,您的更新将在Google Play中被拒绝