JavaI/O文件读写:打印流

打印流  PrintWrite   PrintSteram

package IO;

import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;

public class PW {

	public static void main(String[] args) {
		// 打印到控制台
		String s="hello word";
		PrintWriter pw=new PrintWriter(System.out);
		pw.println(s);
		pw.close();
		//打印到文件
		PrintWriter pw1=null;
		try {
			pw1=new PrintWriter(new FileWriter("C:\\123.txt"));
			pw1.println("hello word");
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally {
			pw1.close();
		}
	}
}