Automatic hints for Eclipse configuration XML

such as MyBatis's mapper configuration file:

<?xml version= "1.0" encoding= "UTF-8"?> <!  DOCTYPE Mapper Public "-//mybatis.org//dtd mapper 3.0//en" "Http://mybatis.org/dtd/mybatis-3-mapper.dtd" >

Click on the following HTTP link, download the DTD file locally, configure it in Eclipse, Window–>preferences–>xml–>xml catalog, click Add,location to fill in the local file path, The public ID is the content of the public that corresponds to the DTD description, which corresponds to the resource address of the DTD file, and two options are required.

Automatic hints for Eclipse configuration XML