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  • web.xml 各版本的 Schema 头部声明

    <?xml version="1.0" encoding="UTF-8"?>  
    <!DOCTYPE web-app PUBLIC  
     "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"  
     "http://java.sun.com/dtd/web-app_2_3.dtd" >  
      
    <web-app>  
      <display-name>Servlet 2.3 Web Application</display-name>  
    </web-app>
    
    <?xml version="1.0" encoding="UTF-8"?>  
    <web-app version="2.4" 
        xmlns="http://java.sun.com/xml/ns/j2ee"  
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
        xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee  
        http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">  
    
    </web-app>
    
    <?xml version="1.0" encoding="UTF-8"?>  
    <web-app version="2.5" 
        xmlns="http://java.sun.com/xml/ns/javaee"  
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee  
        http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">  
    
    </web-app>
    
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="3.0" 
        xmlns="http://java.sun.com/xml/ns/javaee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
        http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
    
    </web-app>
    
    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="3.1" 
        xmlns="http://xmlns.jcp.org/xml/ns/javaee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee
        http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd">
    
    </web-app>
    
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE html>
    <web-app version="4.0" 
        xmlns="http://xmlns.jcp.org/xml/ns/javaee"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee           
        http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd">
      
    </web-app>
    
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  • 原文地址:https://www.cnblogs.com/wumz/p/10716512.html
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