04-springmvc_requestmapping_ Request Parameters & Request Headers

Source: Internet
Author: User

1 params and headers support for simple expressions
    • PARAM1: Indicates that the request must contain a request parameter named param1
    • !PARAM1: Indicates that the request cannot contain a request parameter named param1
    • Param1!=value1: Indicates that the request contains a parameter named param1, but its value cannot be value1
    • {"Param1=value1", param2}: The request must contain two request parameters named Param1 and param2, and the value of the param1 parameter must be value1
2 Testing the params2.1 controller class
  
 
  1. @RequestMapping(value="/testParams",params={"username","age!=10"})
  2. public String testParams(){
  3. System.out.println("testParams");
  4. return "success";
  5. }
2.2 HTML
 
   
  
  1. <a href="springmvc/testParams?username=imentor&age=10">测试参数</a>
Does not return to the success interface because the age=103 test headers
  
 
  1. @RequestMapping(value="/testHeaders",headers={"zh-CN,zh;q=0.8,en-US;q=0.5,en;q=0.3"})
  2. public String testHeaders(){
  3. System.out.println("testParams");
  4. return "success";
  5. }
Headers value, which can be obtained by firebug

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04-springmvc_requestmapping_ Request Parameters & Request Headers

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