docs: public int getRealExpire(int expire, String expireExpression, Object[] arguments, Object result) throws Exception {
          Integer tmpExpire = null;
          if (null != expireExpression && expireExpression.length() > 0) {
              tmpExpire = this.getElValue(expireExpression, null, arguments, result, true, Integer.class);
              if (null != tmpExpire && tmpExpire.intValue() >= 0) {
                  // 返回缓存时间表达式计算的时间
                  return tmpExpire.intValue();
              }
          }
          return expire;
      }