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权限拒绝:打开提供程序com.android.providers.media.MediaDocumentsProvider_Android - Fatal编程技术网

权限拒绝:打开提供程序com.android.providers.media.MediaDocumentsProvider

权限拒绝:打开提供程序com.android.providers.media.MediaDocumentsProvider,android,Android,我试图允许用户访问他的照片库以获取个人资料图片,并将该个人资料图片保存到SharedReferences。我还有一个导航栏,可以从SharedReferences获取这张图片 我得到以下错误: java.lang.SecurityException: Permission Denial: opening provider com.android.providers.media.MediaDocumentsProvider from ProcessRecord {a601c1c 3379:com

我试图允许用户访问他的照片库以获取个人资料图片,并将该个人资料图片保存到SharedReferences。我还有一个导航栏,可以从SharedReferences获取这张图片

我得到以下错误:

java.lang.SecurityException: 
Permission Denial: opening provider com.android.providers.media.MediaDocumentsProvider from ProcessRecord
{a601c1c 3379:com.example.foo.finalapp/u0a60} (pid=3379, uid=10060) requires android.permission.MANAGE_DOCUMENTS or android.permission.MANAGE_DOCUMENTS
以下是获取图片的代码:

主要活动

       ImageView prof_pic = (ImageView) header.findViewById(R.id.profPic);
        pref = getSharedPreferences(Profile.pref_filename, 0);
        String uri = pref.getString("target_uri", "");
        TextView tv_name = (TextView) header.findViewById(R.id.tv_name);
        String name = pref.getString("name", "");
        if(!uri.equals("")) {
            Uri urii = Uri.parse(uri);
            try {
                Bitmap bitmap = BitmapFactory.decodeStream(getContentResolver().openInputStream(urii));
                tv_name.setText(name);
                prof_pic.setImageBitmap(bitmap);
            } catch (FileNotFoundException e) {

            }
        }
        else {
            prof_pic.setImageResource(R.drawable.ic_android_black_24dp);
        }
    }

profile_pic.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                /*
                Intent intent = new Intent(Intent.ACTION_PICK,
                        android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
                startActivityForResult(intent, 0);
                */
                Intent intent;

                if (Build.VERSION.SDK_INT < 19) {
                    intent = new Intent();
                    intent.setAction(Intent.ACTION_GET_CONTENT);
                    intent.setType("*/*");
                    startActivityForResult(intent, KITKAT_VALUE);
                } else {
                    intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
                    intent.addCategory(Intent.CATEGORY_OPENABLE);
                    intent.setType("*/*");
                    startActivityForResult(intent, KITKAT_VALUE);
                }
            }
        });

@Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == KITKAT_VALUE) {
            if (resultCode == RESULT_OK) {
                targetUri = data.getData();
                //Bitmap bitmap;
                try {
                    bitmap = BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(targetUri));
                /*
                SharedPreferences.Editor edit = pref.edit();
                edit.putString("target_uri", targetUri.toString());
                edit.apply();
                */
                    sTargetUri = targetUri.toString();
                    profile_pic.setImageBitmap(bitmap);
                } catch (FileNotFoundException e) {
                    // TODO Auto-generated catch block
                    e.printStackTrace();
                }
            }
        }
    }
ImageView prof_pic=(ImageView)header.findviewbyd(R.id.profPic);
pref=getSharedReferences(Profile.pref_文件名,0);
stringuri=pref.getString(“target_uri”,即“”);
TextView tv\u name=(TextView)header.findViewById(R.id.tv\u name);
String name=pref.getString(“name”,”);
如果(!uri.equals(“”){
urii=Uri.parse(Uri);
试一试{
位图位图=BitmapFactory.decodeStream(getContentResolver().openInputStream(urii));
tv_name.setText(名称);
教授pic.setImageBitmap(位图);
}catch(filenotfounde异常){
}
}
否则{
图片设置图像资源教授(R.drawable.ic\U android\U black\U 24dp);
}
}
profile_pic.setOnClickListener(新视图.OnClickListener(){
@凌驾
公共void onClick(视图v){
/*
意向意向=新意向(意向.行动\u选择,
android.provider.MediaStore.Images.Media.EXTERNAL\u CONTENT\u URI);
startActivityForResult(意向,0);
*/
意图;
如果(Build.VERSION.SDK_INT<19){
intent=新intent();
intent.setAction(intent.ACTION\u GET\u CONTENT);
intent.setType(“*/*”);
startActivityForResult(意向、KITKAT_值);
}否则{
意向=新意向(意向.行动\打开\文件);
intent.addCategory(intent.CATEGORY\u可打开);
intent.setType(“*/*”);
startActivityForResult(意向、KITKAT_值);
}
}
});
@凌驾
ActivityResult上的公共void(int请求代码、int结果代码、意图数据){
super.onActivityResult(请求代码、结果代码、数据);
if(requestCode==KITKAT_值){
if(resultCode==RESULT\u OK){
targetUri=data.getData();
//位图;
试一试{
位图=BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(targetUri));
/*
SharedReferences.Editor edit=pref.edit();
edit.putString(“target_uri”,targetUri.toString());
edit.apply();
*/
sTargetUri=targetUri.toString();
profile_pic.setImageBitmap(位图);
}catch(filenotfounde异常){
//TODO自动生成的捕捉块
e、 printStackTrace();
}
}
}
}
这是我的舱单

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.finalapp">

    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.MANAGE_DOCUMENTS" />

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity
            android:name=".MainActivity"
            android:label="@string/app_name"
            android:theme="@style/AppTheme.NoActionBar">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
        <activity android:name=".JobViewActivity"></activity>
    </application>

</manifest>

公共静态最终int画廊\u INTENT\u CALLED=1;
公共静态最终int GALLERY_KITKAT_INTENT_CALLED=2;

如果(Build.VERSION.SDK_INT)您没有显示如何获取
Uri
。但是,至少在这种情况下,。您的应用程序是否请求权限?请尝试手动授予所需权限,设置>应用程序>应用程序>权限(API 23及更高版本)@esQmo It在清单中请求它它在清单中声明,但应用是否在运行时请求权限?(首次启动)?否,它在运行时不请求权限。它会与MANAGE_DOCUMENTS消息一起崩溃。请添加一个说明,说明您是如何解决此问题的。
public static final int GALLERY_INTENT_CALLED = 1;
    public static final int GALLERY_KITKAT_INTENT_CALLED = 2;

if (Build.VERSION.SDK_INT <19){
                    Intent intent = new Intent();
                    intent.setType("*/*");
                    intent.setAction(Intent.ACTION_GET_CONTENT);
                    startActivityForResult(intent, GALLERY_INTENT_CALLED);
                } else {
                    Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
                    intent.addCategory(Intent.CATEGORY_OPENABLE);
                    intent.setType("*/*");
                    startActivityForResult(intent, GALLERY_KITKAT_INTENT_CALLED);
                }



public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
            if (resultCode == RESULT_OK) {
                Uri originalUri = null;
                if (Build.VERSION.SDK_INT < 19) {
                    originalUri = data.getData();
                } else {
                    originalUri = data.getData();
                    final int takeFlags = data.getFlags()
                            & (Intent.FLAG_GRANT_READ_URI_PERMISSION
                            | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);

                    try {
                        getActivity().getContentResolver().takePersistableUriPermission(originalUri, takeFlags);
                    }
                    catch (SecurityException e){
                        e.printStackTrace();
                    }
                }
                try {
                    bitmap = BitmapFactory.decodeStream(getActivity().getContentResolver().openInputStream(originalUri));
...