单项选择题
A.九九乘法表B.判断年份是否是闰年C.奇偶数的判断D.判断密码是否正确
A.Person p=new Person();B.Person p=new {Name="张三",Age=18};C.Person p=new Person{Name="张三",Age=18};D.Person p=new Person(){Name="张三",Age=18};
A.LengthB.StopwatchC.StringBuilderD.string
A.ConnectionB.CommandC.DataReaderD.MySQL
微信扫一扫,加关注免费搜题