code: public ZealotKhala andMoreEqual(String field, Object value) {
          return this.doNormal(ZealotConst.AND_PREFIX, field, value, ZealotConst.GTE_SUFFIX, true);
      }
docs: 生成带" AND "前缀大于等于查询的SQL片段.
  @param field 数据库字段
  @param value 值
  @return ZealotKhala实例