1
2
3
4
5
6

@RestController为注解@ResponseBody和@Controller的组合

@RestController
public class TestRestAction {
	
}

1
2
3
4
5
6
7
8
9
10
11
12

@PostMapping("login")
public String login(@RequestParam(name="username",required=false)String username,
		@RequestParam(name="password",required=false)String password) {
	
	if(username == null || password == null) {
		return "Error";
	}
	if(username.equals(password)) {
		return "hello world";
	}
	return "Error";
}

1
2
3
4

@GetMapping("update/{id}")
public String update(@PathVariable(name="id")Integer id) {
	return "hello :" +id;
}

1
2
3
4
5
6
7
8
9

@PostMapping("postUser")
public User postUser(User user) {
	System.out.println(user);
	User u = new User();
	u.setId(1);
	u.setUsername("wxtx");
	u.setPasswd("123456");
	return u;
}

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

public class User {
	private Integer id;
	private String username;
	private String passwd;
	public Integer getId() {
		return id;
	}
	public void setId(Integer id) {
		this.id = id;
	}
	public String getUsername() {
		return username;
	}
	public void setUsername(String username) {
		this.username = username;
	}
	public String getPasswd() {
		return passwd;
	}
	public void setPasswd(String passwd) {
		this.passwd = passwd;
	}
	@Override
	public String toString() {
		return "User [id=" + id + ", username=" + username + ", passwd=" + passwd + "]";
	}
	
}

1
2
3
4
5

{
  "id": 1,
  "username": "wxtx",
  "passwd": "123456"
}