1、解决上传到服务器的图片和文件无法直接读取的问题。

src/main/java/org/ccpit/ueditor/upload/BinaryUploader.java

 package org.ccpit.ueditor.upload;
 
-import java.io.IOException;
-import java.io.InputStream;
-import java.util.Arrays;
-import java.util.List;
-import java.util.Map;
-
-import javax.servlet.http.HttpServletRequest;
-
 import org.apache.commons.fileupload.FileItemIterator;
 import org.apache.commons.fileupload.FileItemStream;
 import org.apache.commons.fileupload.FileUploadException;
@@ -19,6 +11,15 @@ import org.ccpit.ueditor.define.BaseState;
 import org.ccpit.ueditor.define.FileType;
 import org.ccpit.ueditor.define.State;
 
+import javax.servlet.http.HttpServletRequest;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.attribute.PosixFilePermission;
+import java.util.*;
+
 public class BinaryUploader {
 
 	public static final State save(HttpServletRequest request,
@@ -73,8 +74,14 @@ public class BinaryUploader {
 			String physicalPath = serverSavePathPrefix + savePath;
 
 			InputStream is = fileStream.openStream();
-			State storageState = StorageManager.saveFileByInputStream(is,
-					physicalPath, maxSize);
+
+			State storageState = StorageManager.saveFileByInputStream(is, physicalPath, maxSize);
+			Set<PosixFilePermission> permissions = new HashSet<>();
+			permissions.add(PosixFilePermission.OWNER_READ);
+			permissions.add(PosixFilePermission.OWNER_WRITE);
+			permissions.add(PosixFilePermission.GROUP_READ);
+			permissions.add(PosixFilePermission.OTHERS_READ);
+			Files.setPosixFilePermissions(Paths.get(physicalPath), permissions);
 			is.close();
 
 			if (storageState.isSuccess()) {

src/main/java/org/ccpit/ueditor/upload/StorageManager.java

@@ -8,6 +8,11 @@ import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.attribute.PosixFilePermission;
+import java.util.HashSet;
+import java.util.Set;
 
 import org.apache.commons.io.FileUtils;
 import org.ccpit.ueditor.define.AppInfo;
@@ -124,6 +129,16 @@ public class StorageManager {
 		State state = null;
 		File targetFile = new File(path);
 
+		Set<PosixFilePermission> permissions = new HashSet<>();
+		permissions.add(PosixFilePermission.OWNER_READ);
+		permissions.add(PosixFilePermission.OWNER_WRITE);
+		permissions.add(PosixFilePermission.GROUP_READ);
+		permissions.add(PosixFilePermission.OTHERS_READ);
+		try {
+			Files.setPosixFilePermissions(Paths.get(path), permissions);
+		} catch (IOException e) {
+			e.printStackTrace();
+		}
 		if (targetFile.canWrite()) {
 			return new BaseState(false, AppInfo.PERMISSION_DENIED);
 		}