分享本地视频到微信好友时出现分享受限的弹窗

//通过视频文件获取uri
public static String getFileUri(Context context, File file){
if (file == null || !file.exists()) {
    return null;
}

// 要与`AndroidManifest.xml`里配置的`authorities`一致，假设你的应用包名为com.example.app
Uri contentUri = FileProvider.getUriForFile(context,
        "com.yishi.cat.fileProvider",
        file);

// 授权给微信访问路径
context.grantUriPermission("com.tencent.mm",  // 这里填微信包名
        contentUri, Intent.FLAG_GRANT_READ_URI_PERMISSION);

return contentUri.toString();   // contentUri.toString() 即是以"content://"开头的用于共享的路径
}

//清单文件 FileProvider
<provider
    android:name="androidx.core.content.FileProvider"
    android:authorities="com.yishi.cat.fileProvider"
    android:exported="false"
    android:grantUriPermissions="true">

    <meta-data
        android:name="android.support.FILE_PROVIDER_PATHS"
        android:resource="@xml/file_paths" />
</provider>

//file_paths文件内容

<?xml version="1.0" encoding="utf-8"?><!--<paths xmlns:android="http://schemas.android.com/apk/res/android">-->
<resources>
    <paths>
        <external-files-path
            name="sharedata"
            path="shareData/" />

        <external-path
            name="external_path"
            path="." />

        <root-path
            name="root_path"
            path="" />

    </paths>
</resources>



//通过uri分享本地视频

int flag = 0;
if (scene == 1) {
    //朋友圈
    flag = SendMessageToWX.Req.WXSceneTimeline;
} else {
    //好友
    flag = SendMessageToWX.Req.WXSceneSession;
}

WXVideoFileObject fileObject = new WXVideoFileObject();

fileObject.filePath = uri;//获取的uri

fileObject.shareScene = scene;

//用 WXVideoObject 对象初始化一个 WXMediaMessage 对象
WXMediaMessage message = new WXMediaMessage(fileObject);
message.title = title;
message.description = description;

//构造一个Req
SendMessageToWX.Req req = new SendMessageToWX.Req();
req.transaction = buildTransaction("video");
req.message = message;
req.scene = flag;

//调用api接口，发送数据到微信

api.sendReq(req);