将generatorConfig.xml头部中dtd的网址链接换成Dtd文件存放的路径名，最好不要出现中文
如：
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "E:/Jar/mybatis-generator/mybatis-generator-config_1_0.dtd">
