code: public SqlExpressionGroup andInBySql(String name, String subSql, Object... args) {
          return and(inSql(name, subSql, args));
      }
docs: 用法
  cnd.where().andInBySql("dept_id","SELECT id FROM sys_dept  WHERE FIND_IN_SET ('%s',ancestors)", deptId)；
  @param name 查询条件
  @param subSql sql
  @param args 参数
  @return