spring配置如下:
<!-- json转换器 -->
text/html;charset=UTF-8
controller如下:
@RequestMapping("/saveUser")
@ResponseBody
public User saveUser(){
User user = new User();
user.setId("11");
user.setName("admin");
user.setPwd("11111111111111111111111");
user.setCreate_datetime(TimeUtils.getTransTime());
//int i = userService.addUser(user);
return user;
}
使用aop 面向切面编程 拦截controller 判断当前调用的方法或者类上是否有@ResponseBody注解,如果有 获取到返回值,将返回值打印到log里面即可
aop类代码
public Object doLog(ProceedingJoinPoint joinPoint) throws Throwable {
Object object ;
//根据当前运行时类获取Logger实例
Logger logger = Logger.getLogger(joinPoint.getTarget().getClass());
try {
object = joinPoint.proceed();
} catch (Throwable e) {
e.printStackTrace();
//打印异常信息
logger.error("error", e);
throw e;
}
logger.info(object);
return object;
}