摘要:
public void TestMethod1() { string str = "ABCDEFGHIJKLMN"; string result = str.Substring(2); //CDEFGHIJKLMN string result1 = str.Substring(2, 3); //C... 阅读全文
摘要:
转:http://www.cnblogs.com/shuang121/archive/2011/03/03/1969583.html举例:时间增加一天:DateTime.Parse(txt_DateEnd.Text)+new TimeSpan(1, 0, 0, 0)TimeSpan的用法TimeSp... 阅读全文