/** 获取加密ID */
public String getSign() {
return Security.addSign(this.id, Constants.BILL_ID_SIGN);
}
public String getSign2() {
return Security.addSign(this.bid_id, Constants.BID_ID_SIGN);
}
/** 获取加密ID */
public String getSign() {
if (null == this.sign) this.sign = Security.addSign(this.id, Constants.PRODUCT_ID_SIGN);
return this.sign;
}
