getnumber.java

有大量的java的实例

//类型转换
import java.io.*;

public class GetNumber
{
	public static void main(String args[])
	{
		int i = 0;
		String s;
	
		try{
			System.out.print("请输入一个整型数：");
			BufferedReader br = 
			  new BufferedReader(new InputStreamReader(System.in));
			s = br.readLine();
			i = Integer.parseInt(s);
		}catch(IOException e) {	}
		System.out.print("你输入了数字：" + i );
		System.out.println("\t，对吗？");
	}
}