摘要:
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Collections;namespace ConsoleApplication1{ class Pro... 阅读全文
摘要:
//集合ArrayList:跟数组比,不限数量,不限类型 ArrayList arr = new ArrayList(); arr.Add(5); arr.Add(7); arr.Add(... 阅读全文