老师,我哪里写漏了吗?,我正常的return可以返回,抛出异常就不行了,不拦截

在spring-servlet.xml里我也注入了 头部引入也没问题

TestController.java
package com.mmall.controller;
import com.mmall.common.JsonData;
import com.mmall.exception.PermissionException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
@RequestMapping("/test")
@Slf4j
public class TestController {
@RequestMapping("/hello.json")
@ResponseBody
public JsonData hello(){
log.info("Good!");
throw new RuntimeException("test exception");
//return JsonData.success("Good Morning!");
}
}如果我把抛出异常注释掉,正常return
