解决上传头像问题

guns-admin/src/main/java/com/stylefeng/guns/modular/system/controller/KaptchaController.java

@@ -98,11 +98,11 @@ public class KaptchaController {
      */
     @RequestMapping("/{pictureId}")
     public void renderPicture(@PathVariable("pictureId") String pictureId, HttpServletResponse response) {
-        String path = gunsProperties.getFileUploadPath() + pictureId + ".jpg";
+        String path = gunsProperties.getFileUploadPath() + pictureId;
         try {
             byte[] bytes = FileUtil.toByteArray(path);
             response.getOutputStream().write(bytes);
-        }catch (Exception e){
+        } catch (Exception e) {
             //如果找不到图片就返回一个默认图片
             try {
                 response.sendRedirect("/static/img/girl.gif");

guns-admin/src/main/java/com/stylefeng/guns/modular/system/controller/UserMgrController.java

@@ -337,12 +337,13 @@ public class UserMgrController extends BaseController {
     }
 
     /**
-     * 上传图片(上传到项目的webapp/static/img)
+     * 上传图片
      */
     @RequestMapping(method = RequestMethod.POST, path = "/upload")
     @ResponseBody
     public String upload(@RequestPart("file") MultipartFile picture) {
-        String pictureName = UUID.randomUUID().toString() + ".jpg";
+
+        String pictureName = UUID.randomUUID().toString() + "." + ToolUtil.getFileSuffix(picture.getOriginalFilename());
         try {
             String fileSavePath = gunsProperties.getFileUploadPath();
             picture.transferTo(new File(fileSavePath + pictureName));

guns-core/src/main/java/com/stylefeng/guns/core/util/ToolUtil.java

@@ -408,7 +408,7 @@ public class ToolUtil {
      * map的key转为小写
      *
      * @param map
-     * @return Map<String,Object>
+     * @return Map<String , Object>
      */
     public static Map<String, Object> caseInsensitiveMap(Map<String, Object> map) {
         Map<String, Object> tempMap = new HashMap<>();
@@ -568,4 +568,15 @@ public class ToolUtil {
             throw new RuntimeException(e);
         }
     }
+
+    /**
+     * 获取文件后缀名 不包含点
+     */
+    public static String getFileSuffix(String fileWholeName) {
+        if (ToolUtil.isEmpty(fileWholeName)) {
+            return "none";
+        }
+        int lastIndexOf = fileWholeName.lastIndexOf(".");
+        return fileWholeName.substring(lastIndexOf + 1);
+    }
 }
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