【工具】统一异常处理工具类，使用@ControllerAdvice

http 接口层：统一异常处理工具类

import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;

/**
 * @description:
 * @author: juxiaoxiong
 * @date: 2019/12/25 09:54
 **/
@ControllerAdvice
public class GlobalExceptionHandler {
    private static final Logger logger = LogManager.getLogger(GlobalExceptionHandler.class);

    /**
     * 全局异常捕捉处理
     * @param ex
     * @return
     */
    @ResponseBody
    @ExceptionHandler(value = Exception.class)
    public Response errorHandler(Exception ex) {
        Response response = new Response<>();
        response.setCode(ResponseResultEnum.OPERATE_FAILED.toCode());
        response.setErrorDesc(ResponseResultEnum.OPERATE_FAILED.toDescription());
        response.setMsg(ex.getMessage());
        logger.error("全局异常捕捉处理:" + ex);
        return response;
    }

    /**
     * 拦截捕捉自定义异常 ServiceException.class
     * @param ex
     * @return
     */
    @ResponseBody
    @ExceptionHandler(value = WjActivityException.class)
    public Response myErrorHandler(WjActivityException ex) {
        Response response = new Response<>();
        response.setCode(ex.getCode());
        response.setMsg(ex.getMessage());
        logger.error("拦截捕捉自定义异常:" + ex);
        return response;
    }
}