详解springboot整合ueditor踩过的坑

@RestController
@RequestMapping("/Test")
public class UeTestController {
  /**
   * 上传配置：即不走config.json，模拟config.json里的内容，解决后端配置项不正确，无法上传的问题
   * @return
   */

  @RequestMapping(value = "/ueditor/config",method = RequestMethod.GET)
  @ResponseBody
  public String uploadConfig(String action,String noCache) {

    //注意以下：imageActionName 根据这个ActionName的名字来上传接口：比如我现在设置的上传文件接口为下面那个：multipleCarouselFiles
    //imageUrlPrefix：是【点击确认之后，加载的资源路径】所属服务器中获取资源
    System.out.println("进入config====================");
    System.out.println("action="+action+"  callback="+noCache);
    String s = "{\n" +
        "      \"basePath\": \"C:/\",\n" +
        "      \"imageActionName\": \"/Test/multipleCarouselFiles\",\n" +
        "        \"imageFieldName\": \"upfile\", \n" +
        "        \"imageMaxSize\": 2048000, \n" +
        "        \"imageAllowFiles\": [\".png\", \".jpg\", \".jpeg\", \".gif\", \".bmp\"], \n" +
        "        \"imageCompressEnable\": true, \n" +
        "        \"imageCompressBorder\": 1600, \n" +
        "        \"imageInsertAlign\": \"none\", \n" +
        "        \"imageUrlPrefix\": \"http://localhost:8082/images/upload\",\n" +
        "        \"imagePathFormat\": \"/ueditor/jsp/upload/image/{yyyy}{mm}{dd}/{time}{rand:6}\", /* 上传视频配置 */\n" +
        "  \"videoActionName\": \"/Test/multipleCarouselFiles\", /* 执行上传视频的action名称 */\n" +
        "  \"videoFieldName\": \"upfile\", /* 提交的视频表单名称 */\n" +
        "  \"videoPathFormat\": \"/ueditor/jsp/upload/video/{yyyy}{mm}{dd}/{time}{rand:6}\", /* 上传保存路径,可以自定义保存路径和文件名格式 */\n" +
        "  \"videoUrlPrefix\": \"http://localhost:8082/images/upload\", /* 视频访问路径前缀 */\n" +
        "  \"videoMaxSize\": 102400000, /* 上传大小限制，单位B，默认100MB */\n" +
        "  \"videoAllowFiles\": [\n" +
        "    \".flv\", \".swf\", \".mkv\", \".avi\", \".rm\", \".rmvb\", \".mpeg\", \".mpg\",\n" +
        "    \".ogg\", \".ogv\", \".mov\", \".wmv\", \".mp4\", \".webm\", \".mp3\", \".wav\", \".mid\"]/* 上传视频格式显示 */ }";
    return s;
  }
  /**
   * Ueditor上传文件
   * 这里以上传图片为例，图片上传后，imgPath将存储图片的保存路径，返回到编辑器中做展示
   * @param file
   * @return
   */
  @RequestMapping(value = "/multipleCarouselFiles",method = RequestMethod.POST)
  @ResponseBody
  public String uploadimage(@RequestParam("upfile") MultipartFile file, HttpServletRequest request, HttpServletResponse response) {

    //服务协议
    String Scheme =request.getScheme();
    //服务器名称
    String ServerName= request.getServerName();
    //服务器端口
    int Port= request.getServerPort();
    String url=Scheme+"://"+ServerName+":"+Port;

    Results results=new Results();
    //判断非空
    if (file.isEmpty()) {
      return "上传的文件不能为空";
    }
    try {
      //1、先获取jar所在同级目录
      File path = new File(ResourceUtils.getURL("classpath:").getPath());
      if(!path.exists()){
        path = new File("");
      }
      System.out.println("获取jar所在同级目录 path:"+path.getAbsolutePath());
      //2、如果上传目录为/static/images/upload/，则可以如下获取：
      File upload = new File(path.getAbsolutePath(),"static/images/upload/New_img/");
      if(!upload.exists()){
        upload.mkdirs();
      }
      System.out.println("上传目录为/static/images/upload/中---upload url:"+upload.getAbsolutePath());

      //测试MultipartFile接口的各个方法
      System.out.println("[文件类型ContentType] -:"+file.getContentType());
      System.out.println("[文件组件名称Name] -:"+file.getName());
      System.out.println("[文件原名称OriginalFileName] -:"+file.getOriginalFilename());
      System.out.println("[文件大小] -:"+file.getSize());
      System.out.println(this.getClass().getName()+"图片路径："+upload);


      // 如果不存在该路径就创建
      String uploadPath=upload+"\\";
      File dir = new File(uploadPath + file.getOriginalFilename());
      // 文件写入
      file.transferTo(dir);
      //在开发测试模式时，得到的地址为：{项目根目录}/target/static/images/upload/
      //在打包成jar正式发布时，得到的地址为：{发布jar包目录}/static/images/upload/
      results.setMessage("上传单个文件成功");
    } catch (Exception e) {
      e.printStackTrace();
      results.setMessage("上传单个文件失败");
    }

    String result = "";
    if(!file.isEmpty()) {
      String originalFileName = file.getOriginalFilename();
      // 这里写你的文件上传逻辑
      // String imgPath = fileUtil.uploadImg(file);
      String imgPath = "/New_img/"+originalFileName;
      result = "{\n" +
          "  \"state\": \"SUCCESS\",\n" +
          "  \"url\": \"" + imgPath + "\",\n" +
          "  \"title\": \"" + originalFileName + "\",\n" +
          "  \"original\": \"" + originalFileName + "\"\n" +
          "}";
    }
    return result;
  }
}

import com.fasterxml.jackson.annotation.JsonProperty;
/*
* ueditor 使用类
* */
public class Results {

  private Object Data;

  private String Message;

  private boolean Status;

  @Override
  public String toString() {
    return "Results{" +
        "Data=" + Data +
        ", Message='" + Message + '\'' +
        ", Status=" + Status +
        '}';
  }
  @JsonProperty("Data")
  public Object getData() {
    return Data;
  }

  public void setData(Object data) {
    Data = data;
  }

  @JsonProperty("Message")
  public String getMessage() {
    return Message;
  }

  public void setMessage(String message) {
    Message = message;
  }

  @JsonProperty("Status")
  public boolean isStatus() {
    return Status;
  }

  public void setStatus(boolean status) {
    Status = status;
  }
}