Vue向后端发生请求时出现?ec6c:177 GET http://localhost:8989/vue/user/findOne?id=9 net::ERR_CONNECTION_REF
/**
* 修改用户信息
*/
@PostMapping("update")
public Map<String,Object> update(@RequestBody User user){
HashMap<String , Object> map = new HashMap<>();
try {
userService.update(user);
map.put("success", true);
map.put("msg", "修改用户成功！");
} catch (Exception e) {
e.printStackTrace();
map.put("success", false);
map.put("msg", "修改用户失败：" + e.getMessage());
}
return map;
}