文件名解码防止上传中文名文件导致的文件名乱码

dsk-admin/src/main/java/com/dsk/web/controller/system/SysOssController.java

@@ -22,6 +22,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.servlet.http.HttpServletResponse;
 import javax.validation.constraints.NotEmpty;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
@@ -70,7 +71,7 @@ public class SysOssController extends BaseController {
     @SaCheckPermission("system:oss:upload")
     @Log(title = "OSS对象存储", businessType = BusinessType.INSERT)
     @PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    public R<Map<String, String>> upload(@RequestPart("file") MultipartFile file) {
+    public R<Map<String, String>> upload(@RequestPart("file") MultipartFile file) throws UnsupportedEncodingException {
         if (ObjectUtil.isNull(file)) {
             return R.fail("上传文件不能为空");
         }
@@ -90,7 +91,7 @@ public class SysOssController extends BaseController {
     @SaCheckPermission("system:oss:download")
     @GetMapping("/download/{ossId}")
     public void download(@PathVariable Long ossId, HttpServletResponse response) throws IOException {
-        iSysOssService.download(ossId,response);
+        iSysOssService.download(ossId, response);
     }
 
     /**

dsk-admin/src/main/java/com/dsk/web/controller/system/SysProfileController.java

@@ -19,6 +19,7 @@ import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import java.io.UnsupportedEncodingException;
 import java.util.Arrays;
 import java.util.Base64;
 import java.util.HashMap;
@@ -108,7 +109,7 @@ public class SysProfileController extends BaseController {
      */
     @Log(title = "用户头像", businessType = BusinessType.UPDATE)
     @PostMapping(value = "/avatar", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    public R<Map<String, Object>> avatar(@RequestPart("avatarfile") MultipartFile avatarfile) {
+    public R<Map<String, Object>> avatar(@RequestPart("avatarfile") MultipartFile avatarfile) throws UnsupportedEncodingException {
         Map<String, Object> ajax = new HashMap<>();
         if (!avatarfile.isEmpty()) {
             String extension = FileUtil.extName(avatarfile.getOriginalFilename());

dsk-system/src/main/java/com/dsk/system/service/ISysOssService.java

@@ -10,6 +10,7 @@ import org.springframework.web.multipart.MultipartFile;
 import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.IOException;
+import java.io.UnsupportedEncodingException;
 import java.util.Collection;
 import java.util.List;
 
@@ -26,7 +27,7 @@ public interface ISysOssService {
 
     SysOssVo getById(Long ossId);
 
-    SysOssVo upload(MultipartFile file);
+    SysOssVo upload(MultipartFile file) throws UnsupportedEncodingException;
 
     SysOssVo upload(File file);
 

dsk-system/src/main/java/com/dsk/system/service/impl/SysOssServiceImpl.java

@@ -34,6 +34,8 @@ import javax.servlet.http.HttpServletResponse;
 import java.io.File;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
@@ -113,7 +115,7 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
         FileUtils.setAttachmentResponseHeader(response, sysOss.getOriginalName());
         response.setContentType(MediaType.APPLICATION_OCTET_STREAM_VALUE + "; charset=UTF-8");
         OssClient storage = OssFactory.instance(sysOss.getService());
-        try(InputStream inputStream = storage.getObjectContent(sysOss.getUrl())) {
+        try (InputStream inputStream = storage.getObjectContent(sysOss.getUrl())) {
             int available = inputStream.available();
             IoUtil.copy(inputStream, response.getOutputStream(), available);
             response.setContentLength(available);
@@ -123,8 +125,10 @@ public class SysOssServiceImpl implements ISysOssService, OssService {
     }
 
     @Override
-    public SysOssVo upload(MultipartFile file) {
+    public SysOssVo upload(MultipartFile file) throws UnsupportedEncodingException {
         String originalfileName = file.getOriginalFilename();
+        //文件名解码防止上传中文名文件导致的文件名乱码
+        originalfileName = URLDecoder.decode(originalfileName,"UTF-8");
         String suffix = StringUtils.substring(originalfileName, originalfileName.lastIndexOf("."), originalfileName.length());
         OssClient storage = OssFactory.instance();
         UploadResult uploadResult;