New System

New System a new system of elections 和 a radio broadcaating system Scanner cin = new Scanner(System.in); public class SystemTest { public static void main(String[] args) { System system = new System(); } 能帮个忙吗?漏了,重新写过吧：public class SystemTest{ public static void main(String [] args) { System system = new System(); System.DateTime startTime = new System.DateTime(1970, 1, 1);什么意思? Scanner sc = new Scanner(System.具体点 A new network system was set up to System SYSTEM. system system. system system InputStreamReader in=new InputStreamReader(System.in) 与BufferReader br=new BuffrReader(in) 的区别 A completely new situation will when the new income tax system comes into existence. System.Data.DataTable dt = new System.Data.DataTable();请IT达人详细地翻译一下 System.Drawing.Drawing2D.LinearGradientBrush brush = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0,0,image.Width,image.Height),Color.Black,Color.DarkRed,1.2f,true); 各位大是请问这句话如何理解BufferedReader br=new BufferedReader(new InputStreamReader(System.in));BufferedReader br=new BufferedReader(new InputStreamReader(System.in));还有这句str=buf.readLine();本人是刚学JAVA的新手,所以请