Android 软件更新安装时报错(FileUriExposedException: file:///storage/xxx exposed beyond app through Intent)

报错详细信息如下

FileUriExposedException: file:///storage/xxxexposed beyond app through Intent.

原因 ??仔细检查发现,安装的设备android 系统版本为7.0,使用Uri时没有通过Fileprovider 来解决
解决方法 ??通过Fileprovider 来获取到Uri解决:
??1、Manifest文件中配置


??android:authorities=“包名.fileprovider”,其他的不用修改
??2、res/xml/file_paths文件中配置

【Android 软件更新安装时报错(FileUriExposedException: file:///storage/xxx exposed beyond app through Intent)】

?? external-path path="Android/data/包名 ,其他的不用修改
??3、使用Fileprovider

Intent intent = new Intent(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { Uri contentUri = FileProvider.getUriForFile(this, "com.zhumei.commercialscreen.fileProvider", file); intent.setDataAndType(contentUri, "application/vnd.android.package-archive"); }else { intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); } intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); intent.setAction(Intent.ACTION_VIEW); startActivity(intent);

??4、运行发现报错: Permission Denial: opening provider android.support.v4.content.FileProvider ,需要加上 intent.setFlag(ntent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); 最终代码如下:
Intent intent = new Intent(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) { intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION); Uri contentUri = FileProvider.getUriForFile(this, "com.zhumei.commercialscreen.fileProvider", file); intent.setDataAndType(contentUri, "application/vnd.android.package-archive"); }else { intent.setDataAndType(Uri.fromFile(file), "application/vnd.android.package-archive"); } intent.setAction(Intent.ACTION_VIEW); startActivity(intent);

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