Mybatis   发布时间:2022-04-12  发布网站:大佬教程  code.js-code.com
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原文链接http://www.cnblogs.com/xdp-gacl/p/4264301.html     http://www.cnblogs.com/xdp-gacl/p/4264425.html

一、优化MyBatis配置文件中的配置

1、连接数据库的配置单独放在一个properties文件

  之前,我们是直接将数据库的连接配置信息写在了MyBatis的主配置文件conf.xml文件中,如下:

@H_874_12@ @H_874_12@<>@H_874_12@@H_874_12@
@H_874_12@ @H_874_12@874_12@@H_874_12@figuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"@H_874_12@
@H_874_12@ @H_874_12@@H_874_12@figuration@H_874_12@
@H_874_12@     @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@
@H_874_12@         @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@
@H_874_12@             @H_874_12@@H_874_12@@H_874_12@@H_874_12@ @H_874_12@
@H_874_12@             @H_874_12@
@H_874_12@             @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@
@H_874_12@                 @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@m.@H_127_104@mysql.jdbc.Driver"@H_874_12@ @H_874_12@
@H_874_12@                 @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@@mysqL://localhost:3306/mybatis"@H_874_12@ @H_874_12@
@H_874_12@                 @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@ @H_874_12@
@H_874_12@                 @H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@@H_874_12@ @H_874_12@
@H_874_12@             @H_874_12@@H_874_12@@H_874_12@
@H_874_12@         @H_874_12@@H_874_12@@H_874_12@
@H_874_12@     @H_874_12@@H_874_12@@H_874_12@
@H_874_12@     
@H_874_12@ @H_874_12@@H_874_12@figuration@H_874_12@

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