Spring Boot 路由


 

多路由指向同一個方法

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

 

訪問http://127.0.0.1/index 和 http://127.0.0.1/login  都路由到這個方法

 

 

 

模塊分組式路由:

@RequestMapping(value = "/index")

 

訪問:

 

 

訪問方式:

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

 

路由參數:

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

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

 

訪問:

 

 

獲取url參數:

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

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

 

訪問:

 

參數設置默認值:

required=false為非必填 defaultValue="1"為默認值
@Controller
@ResponseBody
@RequestMapping(value = "/index")
public class IndexController {

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

 

訪問:

 


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