摘要: Console.WriteLine("Name:{0},Value:{0:D}", enumData.GetValue(i)); Name:Black,Value:0Name:DarkBlue,Value:1Name:DarkGreen,Value:2Name:DarkCyan,Value:3Nam 阅读全文
posted @ 2016-06-13 23:18 FredGrit 阅读(176) 评论(0) 推荐(0) 编辑
摘要: Array enumData = Enum.GetValues(e.GetType()); Console.WriteLine("This enum has {0} members.", enumData.Length); for (int i = 0; i < enumData.Length; i 阅读全文
posted @ 2016-06-13 23:05 FredGrit 阅读(337) 评论(0) 推荐(0) 编辑
摘要: Enum.GetUnderlyingType(obj.GetType())获取保存枚举值的数据类型; 阅读全文
posted @ 2016-06-06 23:11 FredGrit 阅读(667) 评论(0) 推荐(0) 编辑
摘要: out输出,在调用函数中声明,在被调用函数中赋值; ref在调用函数中赋值,后调用; params修饰符,static double CalculateAverage(params[] values)可以带数组作为参数; 可选参数,调用者不必指定不必要的参数,而要使用这些参数的默认值,可选参数必须编 阅读全文
posted @ 2016-06-06 21:58 FredGrit 阅读(169) 评论(0) 推荐(0) 编辑
摘要: Console.WriteLine(linq.GetType().Name); WhereArrayIterator`1 Console.WriteLine(linq.GetType().NameSpace); System.Linq 阅读全文
posted @ 2016-06-03 23:25 FredGrit 阅读(185) 评论(0) 推荐(0) 编辑
摘要: private var a = 10; var 不能用于字段数据; var int; int =10; var 不能先声明后赋值; 阅读全文
posted @ 2016-06-03 23:14 FredGrit 阅读(96) 评论(0) 推荐(0) 编辑
摘要: static void Main(string[] args) { byte b1 = 100; byte b2 = 250; //Checked try { byte sum = checked ((byte) Add(b1, b2)); Console.WriteLine(sum); Conso 阅读全文
posted @ 2016-06-03 23:10 FredGrit 阅读(138) 评论(0) 推荐(0) 编辑
摘要: StringBuilder sb=new StringBuilder(); sb.AppendLine("The world is fair and wonderful.Everything depend on myself"); sb.AppendLine("Stay focused and ke 阅读全文
posted @ 2016-06-03 22:42 FredGrit 阅读(997) 评论(0) 推荐(0) 编辑
摘要: string str="The key factors are \"focus\" and \"perseverance\""; string str = "All finished.\n\n\n\n \a"; string str = @"This world is fairand everyth 阅读全文
posted @ 2016-06-03 22:35 FredGrit 阅读(292) 评论(0) 推荐(0) 编辑
摘要: BigInteger bi=Bigger.Parse("999999999999999999999999999999999999999999999999999999999999999999999999999999"); Console.WriteLine(bi); Console.WriteLine 阅读全文
posted @ 2016-06-03 22:09 FredGrit 阅读(170) 评论(0) 推荐(0) 编辑