Springboot基于Restful风格

在类上面书写注解

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

  

 

  
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新增

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

        int id = books.getId();

        String price = books.getPrice();

        System.out.println(id + price);

        return "insert...";
    }

  

 

  
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删除

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

        System.out.println(id);

        return "delete... + id";

    }

  

 

  
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修改

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


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

        return "update。。。";

    }

  

 

  
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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。。。";
    }

  

 

  
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文章来源: blog.csdn.net，作者：花花叔叔，版权归原作者所有，如需转载，请联系作者。

原文链接：blog.csdn.net/qq_52077949/article/details/126813447