原因:
1、可接收情況:
x-www-from-urlencoded下傳字符串,傳對象User,表單名爲user
{"username":"xiaoming","password":"password"}
後臺直接用@ModelAttribute(“user”) User user接
2、不可接收情況:
x-www-from-urlencoded下傳字符串,傳對象User,表單名爲user
user:{"username":"xiaoming","password":"password"}
後臺直接用@ModelAttribute(“user”) User user接,這時候接不到,需要後臺解析user的json數據,這樣子@ModelAttribute(“user”) JSONObject user