code: @Override
      public void initialized(IntrospectedTable introspectedTable) {
          super.initialized(introspectedTable);
  
          // bug:26,27
          this.selectByExampleSelectiveEle = null;
          this.selectByPrimaryKeySelectiveEle = null;
      }
docs: 具体执行顺序 http://www.mybatis.org/generator/reference/pluggingIn.html
  @param introspectedTable