web.xml 3.0、mybatis-config.xml 、 mapper映射配置文件头

常用SSM框架配置文件头

• web.xml 3.0

    
  <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> 
  
  

• mybatis-config.xml

  
  DOCTYPE configuration
    PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
    "https://mybatis.org/dtd/mybatis-3-config.dtd">
  <configuration>
  
  configuration>
  

• mapper.xml

  
  DOCTYPE mapper
    PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
    "https://mybatis.org/dtd/mybatis-3-mapper.dtd">
  <mapper>
    
  mapper>