摘要:
1 //产生订单号的随机数 2 public class OrderNumGen 3 { 4 public string getNewOrderNum() 5 { 6 StringBuilder builder = new StringBuilder(); 7 builder.Append(RandomString(4, false)); 8 builder.Append("-"); 9 builder.Append(RandomNumber(100... 阅读全文
posted @ 2011-12-23 11:49
lanmiao
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