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  • sping入门

    SpringMVC

    1、RequestMapping 处理地址映射请求

        参数: value, produces, method, params, headers

        value:指定请求的实际地址

        1、最基本

    @RequestMapping(value="/departments")  
    public String simplePattern(){  
      
        System.out.println("simplePattern method was called");  
        return "someResult";  
    }

      通过访问 http://localhost:8080/***/departments,可以进入函数

      2、绑定参数

        @RequestMapping(value="/departments")  
        public String findDepatment(  
          @RequestParam("departmentId") String departmentId){  
            
            System.out.println("Find department with ID: " + departmentId);  
            return "someResult";  
          
        }  
    

     
      形如这样的访问形式:
       /departments?departmentId=23就可以触发访问findDepatment方法了

    3 REST风格参数

    RequestMapping(value="/departments/{departmentId}")  
    public String findDepatment(@PathVariable String departmentId){  
      
      System.out.println("Find department with ID: " + departmentId);  
      return "someResult";  
      
    }  

    形如REST风格的地址访问,比如:
    /departments/23,其中用(@PathVariable接收rest风格的参数

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  • 原文地址:https://www.cnblogs.com/zhaopAC/p/7275891.html
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