异常处理

src/main/java/cn/quantgroup/customer/config/http/mvc/filter/ValidOperatePermitFilter.java

@@ -6,6 +6,7 @@ import cn.quantgroup.customer.enums.ErrorCodeEnum;
 import cn.quantgroup.customer.exception.ValidTokenException;
 import cn.quantgroup.customer.rest.vo.JsonResult;
 import cn.quantgroup.customer.service.IOpSystemService;
+import com.alibaba.fastjson.JSONObject;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -16,6 +17,7 @@ import javax.servlet.*;
 import javax.servlet.annotation.WebFilter;
 import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
+import java.io.PrintWriter;
 import java.util.Objects;
 
 /**
@@ -49,14 +51,18 @@ public class ValidOperatePermitFilter implements Filter {
         String system = request.getHeader("x-auth-system");
         if (StringUtils.isAnyBlank(token, system)) {
             log.error("缺少token信息,拦截");
-            throw new ValidTokenException(ErrorCodeEnum.NO_TOKEN);
+            //throw new ValidTokenException(ErrorCodeEnum.NO_TOKEN);
+            renderErrorMsg(servletResponse,ErrorCodeEnum.NO_TOKEN);
+            return;
         }
 
         JsonResult<OpUser> opUserResult = IOpSystemService.findUserByToken(token, system);
         if (Objects.isNull(opUserResult) || !opUserResult.isSuccess()) {
             log.error("根据token查询不到用户信息 token:{}", token);
             //  filter中异常无法捕获
-           throw new ValidTokenException(ErrorCodeEnum.ILLEGAL_TOKEN);
+           //throw new ValidTokenException(ErrorCodeEnum.ILLEGAL_TOKEN);
+            renderErrorMsg(servletResponse,ErrorCodeEnum.ILLEGAL_TOKEN);
+            return;
         } else {
             OpUser opUser = opUserResult.getData();
             UserThreadLocal.set(opUser);
@@ -66,6 +72,30 @@ public class ValidOperatePermitFilter implements Filter {
         filterChain.doFilter(servletRequest, servletResponse);
     }
 
+    /**
+     * 处理返回json格式数据
+     * @param servletResponse
+     * @param codeEnum
+     */
+    private void renderErrorMsg(ServletResponse servletResponse, ErrorCodeEnum codeEnum) {
+        servletResponse.setCharacterEncoding("utf-8");
+        PrintWriter out = null;
+        JSONObject jsonObject = new JSONObject();
+        jsonObject.put("code",codeEnum.getCode());
+        jsonObject.put("msg",codeEnum.getMessage());
+        try {
+            out = servletResponse.getWriter();
+            servletResponse.setContentType("application/json; charset=utf-8");
+            out.print(jsonObject);
+            out.flush();
+            out.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+            log.error("处理转换信息异常:{}",e.getMessage());
+        }
+
+    }
+
     @Override
     public void destroy() {