码农知识堂 - 1000bd
  •   Python
  •   PHP
  •   JS/TS
  •   JAVA
  •   C/C++
  •   C#
  •   GO
  •   Kotlin
  •   Swift

  • springboot自定义全局异常，非空等参数校验异常

    1.   @ApiOperation(value = "新增账号")
    2.     @PostMapping("/addAccount")
    3.     public Result addAccount(@Valid @RequestBody AddAccountVo vo) {
    4.         usrAccountService.addAccount(vo);
    5.         return Result.success(RespCode.SUCCESS);
    6.     }
    7.  
    8.  
    9.     @NotBlank(message = "mobile不能为空")
    10.     @ApiModelProperty(value = "手机号")
    11.     private String mobile;
    12.  
    13.     @ApiModelProperty(value = "邮箱")
    14.     private String email;
    15.  
    16.     @ApiModelProperty(value = "部门名称-拼接")
    17.     private String deptIdListName;
    18.  
    19.     @ApiModelProperty(value = "启动可见权限数据集合")
    20.     @NotEmpty(message = "enabledList不能用空")
    21.     private List enabledList;
    22.  
    23.     public List getEnable
      24.  

       自定义全局异常处理类： 
       

      1. @Order(-1000)
      2. @Configuration
      3. public class ExceptionHandler  implements HandlerExceptionResolver {
      4.  
      5. 	private static Logger LOGGER = LoggerFactory.getLogger(ExceptionHandler.class);
      6.  
      7. 	@Override
      8. 	public ModelAndView resolveException(HttpServletRequest request, HttpServletResponse response, Object handler,
      9. 										 Exception ex) {
      10. 		ModelAndView modelAndView = new ModelAndView(new MappingJackson2JsonView());
      11. 		HashMap result = new HashMap<>();
      12. 		result.put("success",false);
      13. 		if (ex instanceof ServiceException) {
      14. 			result.put("code", ((ServiceException) ex).getCode());
      15. 			result.put("msg", StringUtils.hasLength(((ServiceException) ex).getMsg())
      16. 					? ((ServiceException) ex).getMsg(): ex.getMessage() );
      17. 			if(StringUtils.hasLength(((ServiceException) ex).getData())){
      18. 				result.put("data", JSONObject.parse(((ServiceException) ex).getData()));
      19. 			}
      20. 			result.put("timestamp",System.currentTimeMillis());
      21. 			result.put("traceId",((ServiceException) ex).getTraceId());
      22. 			LOGGER.error("业务异常：" + (StringUtils.hasLength(((ServiceException) ex).getMsg())
      23. 					? ((ServiceException) ex).getMsg(): ex.getMessage()));
      24. 		}else if (ex instanceof MethodArgumentNotValidException) {
      25. 			result.put("code", 9999);
      26. 			result.put("msg", ((MethodArgumentNotValidException) ex).getBindingResult().getFieldError().getDefaultMessage());
      27. 			result.put("timestamp",System.currentTimeMillis());
      28. 			result.put("traceId", UUID.randomUUID().toString().replace("-", ""));
      29. 			LOGGER.info("参数异常RebuildServiceException：{}" , result);
      30. 		}  else {
      31. 			ex.printStackTrace();
      32. 			result.put("code", RespCode.END.getCode());
      33. 			result.put("msg", RespCode.END.getMsg());
      34. 			result.put("timestamp",System.currentTimeMillis());
      35. 			result.put("traceId", UUID.randomUUID().toString().replace("-", ""));
      36. 			LOGGER.error(RespCode.END.getMsg());
      37. 		}
      38. 		response.setContentType(MediaType.APPLICATION_JSON_VALUE);
      39. 		response.setCharacterEncoding("UTF-8");
      40. 		response.setHeader("Cache-Control", "no-cache, must-revalidate");
      41. 		try {
      42. 			modelAndView.addAllObjects(result);
      43. 		} catch (Exception e) {
      44. 			LOGGER.error("#与客户端通讯异常：" + e.getMessage(), e);
      45. 		}
      46.  
      47. 		return modelAndView;
      48. 	}
       

      自定义业务异常类
       

      1. public class ServiceException extends RuntimeException {
      2. 	private static final long serialVersionUID = 3653415555548581494L;
      3.  
      4. 	private String code;
      5.  
      6. 	private String msg;
      7.  
      8. 	private String data;
      9.  
      10. 	private String traceId= UUID.randomUUID().toString().replace("-", "");
      11.  
      12. 	private RespCode respCode;
      13.  
      14. 	public RespCode getRespCode() {
      15. 		return respCode;
      16. 	}
      17.  
      18. 	public String getCode() {
      19. 		return code;
      20. 	}
      21.  
      22. 	public void setCode(String code) {
      23. 		this.code = code;
      24. 	}
      25.  
      26. 	public String getMsg() {
      27. 		return msg;
      28. 	}
      29.  
      30. 	public void setMsg(String msg) {
      31. 		this.msg = msg;
      32. 	}
      33.  
      34. 	public String getData() {
      35. 		return data;
      36. 	}
      37.  
      38. 	public void setData(String data) {
      39. 		this.data = data;
      40. 	}
      41.  
      42. 	public void setRespCode(RespCode respCode) {
      43. 		this.respCode = respCode;
      44. 	}
      45.  
      46. 	@SuppressWarnings("unused")
      47. 	private ServiceException() {
      48. 	}
      49.  
      50. 	public ServiceException(String msg, Throwable e) {
      51. 		super(msg, e);
      52. 		this.msg = msg;
      53. 	}
      54.  
      55. 	public ServiceException(String msg) {
      56. 		super(msg);
      57. 		this.msg = msg;
      58. 	}
      59.  
      60. 	public ServiceException(RespCode respCode) {
      61. 		super(respCode.getCode() + respCode.getMsg());
      62. 		this.code = respCode.getCode();
      63. 		this.msg = respCode.getMsg();
      64. 		this.respCode=respCode;
      65. 	}
      66.  
      67. 	public ServiceException(String data, RespCode respCode) {
      68. 		super(respCode.getCode() + respCode.getMsg());
      69. 		this.code = respCode.getCode();
      70. 		this.msg = respCode.getMsg();
      71. 		this.data=data;
      72. 		this.respCode=respCode;
      73. 	}
      74.  
      75. 	public ServiceException(RespCode respCode, Object... moreMsg) {
      76. 		super(respCode.getCode() + String.format(respCode.getMsg(), moreMsg));
      77. 		this.code = respCode.getCode();
      78. 		try {
      79. 			msg = String.format(respCode.getMsg(), moreMsg);
      80. 		} catch (Exception e) {
      81. 			msg = respCode.getMsg();
      82. 		}
      83. 	}
      84. 	public ServiceException(String data, RespCode respCode, Object... moreMsg) {
      85. 		super(respCode.getCode() + respCode.getMsg());
      86. 		this.code = respCode.getCode();
      87. 		try {
      88. 			msg = String.format(respCode.getMsg(), moreMsg);
      89. 		} catch (Exception e) {
      90. 			msg = respCode.getMsg();
      91. 		}
      92. 		this.data=data;
      93. 		this.respCode=respCode;
      94. 	}
      95.  
      96.  
      97. 	public String getTraceId() {
      98. 		return traceId;
      99. 	}
      100.  
      101. 	public void setTraceId(String traceId) {
      102. 		this.traceId = traceId;
      103. 	}
       

      1. /**
      2.  * 统一返回结果
      3.  *  @author: jly
      4.  * @date: 2023/4/6
      5.  */
      6. public class Result {
      7. 	private String code;
      8. 	private String msg;
      9. 	private String traceId;
      10. 	private Long timestamp;
      11. 	private T data;
      12.  
      13. 	public String getCode() {
      14. 		return code;
      15. 	}
      16.  
      17. 	public void setCode(String code) {
      18. 		this.code = code;
      19. 	}
      20.  
      21. 	public String getMsg() {
      22. 		return msg;
      23. 	}
      24.  
      25. 	public void setMsg(String msg) {
      26. 		this.msg = msg;
      27. 	}
      28.  
      29. 	public String getTraceId() {
      30. 		return traceId;
      31. 	}
      32.  
      33. 	public void setTraceId(String traceId) {
      34. 		this.traceId = traceId;
      35. 	}
      36.  
      37. 	public Long getTimestamp() {
      38. 		return timestamp;
      39. 	}
      40.  
      41. 	public void setTimestamp(Long timestamp) {
      42. 		this.timestamp = timestamp;
      43. 	}
      44.  
      45. 	public T getData() {
      46. 		return data;
      47. 	}
      48.  
      49. 	public void setData(T data) {
      50. 		this.data = data;
      51. 	}
      52.  
      53. 	public static  Result success(T body) {
      54. 		Result res = new Result<>();
      55. 		res.setCode(RespCode.SUCCESS.getCode());
      56. 		res.setMsg(RespCode.SUCCESS.getMsg());
      57. 		res.setData(body);
      58. 		res.setTraceId(UUID.randomUUID().toString().replace("-", ""));
      59. 		res.setTimestamp(System.currentTimeMillis());
      60. 		return res;
      61. 	}
      62. 	public static  Result fail(T body) {
      63. 		Result res = new Result<>();
      64. 		res.setCode(RespCode.SUCCESS.getCode());
      65. 		res.setMsg(RespCode.SUCCESS.getMsg());
      66. 		res.setData(body);
      67. 		res.setTraceId(UUID.randomUUID().toString().replace("-", ""));
      68. 		res.setTimestamp(System.currentTimeMillis());
      69. 		return res;
      70. 	}
      71.  
      72. }
       

      1. /**
      2.  * 返回结果码
      3.  * * @author: jly
      4.  * @date: 2023/4/6
      5.  */
      6. public enum RespCode {
      7. 	/**
      8. 	 * 操作成功
      9. 	 */
      10. 	SUCCESS("0000", "操作成功"),
      11.  
      12. 	PARAM_ILLEGAL("0001", "参数[%s]非法，%s"),
      13.  
      14. 	END("0002", "系统繁忙,请稍后再试"),
      15.  
      16. 	PARAMETER_FAIL("0003", "参数缺失，%s"),
      17.  
      18. 	;
      19.  
      20. 	private String code;
      21. 	private String msg;
      22.  
      23. 	RespCode(String code, String msg) {
      24. 		this.code = code;
      25. 		this.msg = msg;
      26. 	}
      27.  
      28. 	public static RespCode getRespByCode(String code) {
      29. 		if (code == null) {
      30. 			return null;
      31. 		}
      32. 		for (RespCode resp : values()) {
      33. 			if (resp.getCode().equals(code)) {
      34. 				return resp;
      35. 			}
      36. 		}
      37. 		throw new IllegalArgumentException("无效的code值!code:" + code);
      38. 	}
      39.  
      40. 	public String getCode() {
      41. 		return code;
      42. 	}
      43.  
      44. 	public String getMsg() {
      45. 		return msg;
      46. 	}
      47.  
      48. 	public boolean isSuccess(String code) {
      49. 		return Objects.equals(code, this.code);
      50. 	}
      51. }
       

       

      可能用到的依赖

    org.hibernate.validator
    hibernate-validator
    6.2.0.Final

       

      
    fa.hiveware
    hiveware-cmn-contract
    1.0

      
                
                    
                

                
    24. 

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      25. 
                
    25. 
                    原文地址：https://blog.csdn.net/jialiuyang/article/details/133941822
                
      26. 

            
        

        
      
            
        
                
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