慕課網《SpringMVC數據綁定入門》筆記url
InitBinder註解用於綁定表單屬性,它只做用於當前controller。.net
[@Controller](https://my.oschina.net/u/1774615) public String sayHello(User user, Admin admin){ do sth... } url://...?name=Tom user.name = Tom admin.name = Tom
@InitBinder("user") public void initUser(WebDataBinder binder){ binder.setFieldDefaultPrefix("user."); } @InitBinder("user") public void initUser(WebDataBinder binder){ binder.setFieldDefaultPrefix("user."); } url://...?user.name=Tom&admin.name=Jerry user.name = Tom admin.name = Jerry