Attribute“namepace”问题
Attribute "namepace" must be declared for element type "mapper"这里为什么会报错
第三行空格问题吧，可以试试看
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
Attribute "namepace" must be declared for element type "mapper"这里为什么会报错
第三行空格问题吧，可以试试看
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">