C产品在市场上有哪些独特优势？
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本文共计181个文字，预计阅读时间需要1分钟。
无话可说，感觉有点用，记录一下。使用LINQ的请绕道...+ListTest list=new ListTest(); list.Add(new Test { score=10, name=张先生 }); list.Add(new Test { score=20, name=刘惜君 }); list.Add(new Test { score=30, name=李小姐 });
无聊一下，感觉有点用记录一下，^_^ 用过linq的请绕道...
List<Test> list = new List<Test>(); list.Add(new Test { score = 10, name = "张君宝" }); list.Add(new Test { score = 20, name = "刘惜君" }); list.Add(new Test { score = 20, name = "刘惜君" }); list.Add(new Test { score = 30, name = "八戒" }); int total = (from temp in list where temp.name == "刘惜君" select temp.age).Count(); int score = (from temp in list where temp.name == "刘惜君" select temp.score).Sum(); this.textBox1.Text = "刘惜君：" + total + "人" + score + "score"; MessageBox.Show(this.textBox1.Text); //return 刘惜君：2人40score
本文共计181个文字，预计阅读时间需要1分钟。
无话可说，感觉有点用，记录一下。使用LINQ的请绕道...+ListTest list=new ListTest(); list.Add(new Test { score=10, name=张先生 }); list.Add(new Test { score=20, name=刘惜君 }); list.Add(new Test { score=30, name=李小姐 });
无聊一下，感觉有点用记录一下，^_^ 用过linq的请绕道...
List<Test> list = new List<Test>(); list.Add(new Test { score = 10, name = "张君宝" }); list.Add(new Test { score = 20, name = "刘惜君" }); list.Add(new Test { score = 20, name = "刘惜君" }); list.Add(new Test { score = 30, name = "八戒" }); int total = (from temp in list where temp.name == "刘惜君" select temp.age).Count(); int score = (from temp in list where temp.name == "刘惜君" select temp.score).Sum(); this.textBox1.Text = "刘惜君：" + total + "人" + score + "score"; MessageBox.Show(this.textBox1.Text); //return 刘惜君：2人40score