package com.hoyan.config; import com.hoyan.utils.ApiResponse; import lombok.extern.slf4j.Slf4j; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.web.servlet.error.ErrorAttributes; import org.springframework.boot.web.servlet.error.ErrorController; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.context.request.RequestAttributes; import org.springframework.web.context.request.ServletRequestAttributes; import org.springframework.web.context.request.WebRequest; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import java.util.Map; /*import org.springframework.boot.autoconfigure.web.ErrorAttributes; import org.springframework.boot.autoconfigure.web.ErrorController;*/ /**  * web错误 全局配置  * .  */ @Controller @Slf4j public class AppErrorController implements ErrorController {
      private static final String ERROR_PATH = "/error";     private ErrorAttributes errorAttributes;     @Override     public String getErrorPath() {
          return ERROR_PATH;     }     @Autowired     public AppErrorController(ErrorAttributes errorAttributes) {
          this.errorAttributes = errorAttributes;     }     /**      * Web页面错误处理      */     @RequestMapping(value = ERROR_PATH, produces = "text/html")     public String errorPageHandler(HttpServletRequest request, HttpServletResponse response) {
          int status = response.getStatus();         switch (status) {
              case 403:                 return "403";             case 404:                 return "404";             case 500:                 return "500";         }         return "index";     }     /**      * 除Web页面外的错误处理，比如Json/XML等      */     @RequestMapping(value = ERROR_PATH)     @ResponseBody     @ExceptionHandler(value = {Exception.class})     public ApiResponse errorApiHandler(HttpServletRequest request, final Exception ex, final WebRequest req) {
          RequestAttributes requestAttributes = new ServletRequestAttributes(request);         log.info(ex.getMessage()+"------------------"+ex.getStackTrace());         Map
    
      attr = this.errorAttributes.getErrorAttributes(req, false);         int status = getStatus(request);         return ApiResponse.ofMessage(status, String.valueOf(attr.getOrDefault("message", "error")));     }     private int getStatus(HttpServletRequest request) {
          Integer status = (Integer) request.getAttribute("javax.servlet.error.status_code");         if (status != null) {
              return status;         }         return 500;     } } --------------------------------------------------------------------
    

package com.hoyan.utils; /**  * API格式封装  * Created by ljh  */ public class ApiResponse {
      private int code;     private String message;     private Object data;     private boolean more;     public ApiResponse(int code, String message, Object data) {
          this.code = code;         this.message = message;         this.data = data;     }     public ApiResponse() {
          this.code = Status.SUCCESS.getCode();         this.message = Status.SUCCESS.getStandardMessage();     }     public int getCode() {
          return code;     }     public void setCode(int code) {
          this.code = code;     }     public String getMessage() {
          return message;     }     public void setMessage(String message) {
          this.message = message;     }     public Object getData() {
          return data;     }     public void setData(Object data) {
          this.data = data;     }     public boolean isMore() {
          return more;     }     public void setMore(boolean more) {
          this.more = more;     }     public static ApiResponse ofMessage(int code, String message) {
          return new ApiResponse(code, message, null);     }     public static ApiResponse ofSuccess(Object data) {
          return new ApiResponse(Status.SUCCESS.getCode(), Status.SUCCESS.getStandardMessage(), data);     }     public static ApiResponse ofStatus(Status status) {
          return new ApiResponse(status.getCode(), status.getStandardMessage(), null);     }     public enum Status {
          SUCCESS(200, "OK"),         BAD_REQUEST(400, "Bad Request"),         NOT_FOUND(404, "Not Found"),         INTERNAL_SERVER_ERROR(500, "Unknown Internal Error"),         NOT_VALID_PARAM(40005, "Not valid Params"),         NOT_SUPPORTED_OPERATION(40006, "Operation not supported"),         NOT_LOGIN(50000, "Not Login");         private int code;         private String standardMessage;         Status(int code, String standardMessage) {
              this.code = code;             this.standardMessage = standardMessage;         }         public int getCode() {
              return code;         }         public void setCode(int code) {
              this.code = code;         }         public String getStandardMessage() {
              return standardMessage;         }         public void setStandardMessage(String standardMessage) {
              this.standardMessage = standardMessage;         }     } }