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  • 测试开发进阶——spring boot——MVC——@RequestMapping 是一个用来处理请求地址映射的注解,可用于类或方法上

    @RequestMapping 是一个用来处理请求地址映射的注解,可用于类或方法上。

    用于类上,表示类中的所有响应请求的方法都是以该地址作为父路径;

    用于方法上,表示在类的父路径下追加方法上注解中的地址将会访问到该方法,此处需注意@RequestMapping用在类上可以没用,但是用在方法上必须有。

    =======================================================================

     

    用在类和方法上:

    package com.awaimai.web;
    
    import org.hibernate.validator.constraints.*;
    import org.springframework.stereotype.Controller;
    import org.springframework.validation.BindingResult;
    import org.springframework.validation.annotation.Validated;
    import org.springframework.web.bind.annotation.*;
    import javax.servlet.http.Cookie;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import javax.validation.Valid;
    import javax.validation.constraints.Max;
    import javax.validation.constraints.Min;
    import javax.validation.constraints.Size;
    import java.util.Enumeration;
    
    @Controller
    @Validated
    @RequestMapping(value = "/abc")
    public class kzq
    {
    
    
    
        @RequestMapping(value = "/test6")
        @ResponseBody
        public String test6()
        {
    
            return "123";
    
        }
    
    
    }
    

      

    web访问:

    ==============================================================================================

    用在方法上:

    package com.awaimai.web;
    
    import org.hibernate.validator.constraints.*;
    import org.springframework.stereotype.Controller;
    import org.springframework.validation.BindingResult;
    import org.springframework.validation.annotation.Validated;
    import org.springframework.web.bind.annotation.*;
    import javax.servlet.http.Cookie;
    import javax.servlet.http.HttpServletRequest;
    import javax.servlet.http.HttpServletResponse;
    import javax.validation.Valid;
    import javax.validation.constraints.Max;
    import javax.validation.constraints.Min;
    import javax.validation.constraints.Size;
    import java.util.Enumeration;
    
    @Controller
    @Validated
    public class kzq
    {
    
    
    
        @RequestMapping(value = "/test6")
        @ResponseBody
        public String test6()
        {
    
            return "123";
    
        }
    
    
    }
    

      

    web访问:

    ====================================================================

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  • 原文地址:https://www.cnblogs.com/xiaobaibailongma/p/15111635.html
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