Springboot基于Restful风格

在类上面书写注解

@RestController
@RequestMapping("/books")
public class BookController {
1
2
3

新增

    @PostMapping
    public String insert(@RequestBody Books books) {

        int id = books.getId();

        String price = books.getPrice();

        System.out.println(id + price);

        return "insert...";
    }
1
2
3
4
5
6
7
8
9
10
11

删除

    @DeleteMapping("/{id}")
    public String delete(@PathVariable Integer id) {

        System.out.println(id);

        return "delete... + id";

    }
1
2
3
4
5
6
7
8

修改

    @PutMapping()
    public String update(@RequestBody Books books) {


        System.out.println(books.getId() + books.getPrice());

        return "update。。。";

    }
1
2
3
4
5
6
7
8
9

查询

    @GetMapping
    public String findAll() {

        System.out.println("HELLO");
        return "Find。。";
    }

    @GetMapping("/{id}")
    public String findById(@PathVariable Integer id) {

        System.out.println(id);

        return "findById。。。";
    }
1
2
3
4
5
6
7
8
9
10
11
12
13
14