fix: 修复上传接口空指针问题

shuili-admin/src/main/java/com/kms/web/controller/common/CommonController.java

@@ -1,13 +1,16 @@
 package com.kms.web.controller.common;
 
-import java.io.IOException;
-
-import javax.servlet.ServletOutputStream;
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-import com.shuili.common.utils.FileUploadUtils;
+import cn.dev33.satoken.annotation.SaCheckLogin;
+import cn.dev33.satoken.stp.StpUtil;
 import com.kms.framework.config.ServerConfig;
+import com.shuili.common.config.ShuiliConfig;
+import com.shuili.common.constant.Constants;
+import com.shuili.common.core.domain.AjaxResult;
+import com.shuili.common.exception.BaseException;
+import com.shuili.common.utils.FastDfsUtil;
+import com.shuili.common.utils.FileUploadUtils;
+import com.shuili.common.utils.StringUtils;
+import com.shuili.common.utils.file.FileUtils;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
 import org.apache.commons.io.IOUtils;
@@ -19,16 +22,10 @@ import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.multipart.MultipartFile;
 
-import com.shuili.common.config.ShuiliConfig;
-import com.shuili.common.constant.Constants;
-import com.shuili.common.core.domain.AjaxResult;
-import com.shuili.common.exception.BaseException;
-import com.shuili.common.utils.FastDfsUtil;
-import com.shuili.common.utils.StringUtils;
-import com.shuili.common.utils.file.FileUtils;
-
-import cn.dev33.satoken.annotation.SaCheckLogin;
-import cn.dev33.satoken.stp.StpUtil;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 
 /**
  * 通用请求处理
@@ -37,8 +34,7 @@ import cn.dev33.satoken.stp.StpUtil;
  */
 @Api(tags = "通用上传接口")
 @RestController
-public class CommonController
-{
+public class CommonController {
     private static final Logger log = LoggerFactory.getLogger(CommonController.class);
 
 
@@ -54,14 +50,11 @@ public class CommonController
      *
      * @param fileName 文件名称
      *                 必须登录才可以下载
-     *
      */
     @SaCheckLogin
     @GetMapping("common/download")
-    public void fileDownload(String fileUrl,String fileName,  HttpServletResponse response, HttpServletRequest request)
-    {
-        try
-        {
+    public void fileDownload(String fileUrl, String fileName, HttpServletResponse response, HttpServletRequest request) {
+        try {
 
             String uploadType = ShuiliConfig.getUploadType();
 
@@ -118,9 +111,7 @@ public class CommonController
             {
                 FileUtils.deleteFile(filePath);
             }*/
-        }
-        catch (Exception e)
-        {
+        } catch (Exception e) {
             log.error("下载文件失败", e);
         }
     }
@@ -131,14 +122,11 @@ public class CommonController
      */
     @ApiOperation("通用上传请求")
     @PostMapping("/common/upload")
-    public AjaxResult uploadFile(MultipartFile file) throws Exception
-    {
+    public AjaxResult uploadFile(MultipartFile file) throws Exception {
         String uploadType = ShuiliConfig.getUploadType();
-        try
-        {
-
+        try {
 
-            if (uploadType.equals("FastDFS")) {
+            if ("FastDFS".equals(uploadType)) {
                 String fileName = file.getOriginalFilename();
 
                 // 上传并返回文件名称
@@ -160,20 +148,23 @@ public class CommonController
 
             }
         }
-        catch (Exception e)
+    }
+        catch(
+    Exception e)
+
     {
         e.printStackTrace();
 
         return AjaxResult.error(e.getMessage());
     }
+
 }
 
     /**
      * 本地资源通用下载
      */
     @GetMapping("/common/download/resource")
-    public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception
-    {
+    public void resourceDownload(String name, HttpServletRequest request, HttpServletResponse response) throws Exception {
         // 本地资源路径
         String localPath = ShuiliConfig.getProfile();
         // 数据库资源地址