JAVA程序设计课程中各章节的程序实例。

				//Simple input java program
				import java.io.*;
				class Input
				{
					public static void main(String args[]) throws IOException
					{
						int a;
						String s;
						BufferedReader bf = new BufferedReader(new InputStreamReader(System.in));
					
						s = bf.readLine();
						a = Integer.parseInt(s);
						System.out.println(a);
					}
				}