Spring Boot 路由

 

多路由指向同一个方法

@GetMapping(value = {"/login","/index"})

 

访问http://127.0.0.1/index 和 http://127.0.0.1/login  都路由到这个方法

 

 

 

模块分组式路由:

@RequestMapping(value = "/index")

 

访问:

 

 

访问方式:

GET:@GetMapping(value = {"/login","/index"})
POST:@PostMapping(value = {"/login","/index"})
不限制:@RequestMapping(value = {"/login","/index"})

 

路由参数:

@Controller
@ResponseBody
@RequestMapping(value = "/index")
public class IndexController {

    @RequestMapping(value = "/login/{id}")
    public String login(@PathVariable("id") Integer id)
    {
        return "输入的ID是:"+id;
    }
}

 

访问:

 

 

获取url参数:

@Controller
@ResponseBody
@RequestMapping(value = "/index")
public class IndexController {

    @RequestMapping(value = "/login")
    public String login(@RequestParam("id") Integer myId)
    {
        return "输入的ID是:"+myId;
    }
}

 

访问:

 

参数设置默认值:

required=false为非必填 defaultValue="1"为默认值
@Controller
@ResponseBody
@RequestMapping(value = "/index")
public class IndexController {

    @RequestMapping(value = "/login")
    public String login(@RequestParam(value = "id",required = false,defaultValue = "1") Integer myId)
    {
        return "输入的ID是:"+myId;
    }
}

 

访问:

 

posted @ 2018-01-09 00:54  不该相遇在秋天  阅读(5980)  评论(1编辑  收藏  举报