下载jar包commons-io-2.11.0.jar导入项目工程,导入import org.apache.commons.io.FileUtils;
如果使用系统import android.os.FileUtils;有些手机不兼容会导致项目崩溃
public static File uriToFileApiQ(Uri uri, Context context) { Log.e("uriToFileApiQ","哦=="+uri); File file = null; if(uri == null) return file; //android10以上转换 if (uri.getScheme().equals(ContentResolver.SCHEME_FILE)) { file = new File(uri.getPath()); } else if (uri.getScheme().equals(ContentResolver.SCHEME_CONTENT)) { //把文件复制到沙盒目录 ContentResolver contentResolver = context.getContentResolver(); String displayName = System.currentTimeMillis()+ Math.round((Math.random() + 1) * 1000) +"."+ MimeTypeMap.getSingleton().getExtensionFromMimeType(contentResolver.getType(uri)); // 注释掉的方法可以获取到原文件的文件名,但是比较耗时 // Cursor cursor = contentResolver.query(uri, null, null, null, null); // if (cursor.moveToFirst()) { // String displayName = cursor.getString(cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME));} Log.e("兼容","兼容=="+displayName); try { InputStream is = contentResolver.openInputStream(uri); File cache = new File(context.getExternalFilesDir(Environment.DIRECTORY_PICTURES).getAbsolutePath(), displayName); FileOutputStream fos = new FileOutputStream(cache); Log.e("uriToFileApiQ","进入="); // FileUtils.copy(is, fos);//有的手机会崩溃 FileUtils.copyInputStreamToFile(is,cache); Log.e("uriToFileApiQ","来了="); file = cache; fos.close(); is.close(); } catch (IOException e) { Log.e("uriToFileApiQ","报错="+e.getMessage()); e.printStackTrace(); } } return file; }