Spring boot 如何使用get请求，接受map类型参数，数组类型参数，restful参和普通参数。

目录

restful风格的参数

普通类型的参数

map类型的参数

数组类型的参数

---

• restful风格的参数

http://localhost:8080/home/hello

 

@Slf4j
@RestController
public class HomeController {

    @GetMapping("/home/{name}")
    public String test(@PathVariable("name") String name){
        return name;
    }
}

• 普通类型的参数

http://localhost:8080/home?name=xiaoli

@Slf4j
@RestController
public class HomeController {

    @GetMapping("/home")
    public String test(@RequestParam(value = "name",defaultValue = "default",required = false) String name){
        return name;
    }
}

• map类型的参数

http://localhost:8080/home?name=xiaoli&age=10

 

@Slf4j
@RestController
public class HomeController {

    @GetMapping("/home")
    public String test(@RequestParam Map params){
        return "name：" + params.get("name") + "
age：" + params.get("age");
    }
}

• 数组类型的参数

http://localhost:8080/home?name=xiaoli&name=xiaohong

@Slf4j
@RestController
public class HomeController {

    @GetMapping("/home")
    public String test(@RequestParam("name") String [] names){
        String result = "";
        for(String name:names){
            result += name + "
";
        }
        return result;
    }
}