PrintWriter的使用

package com.sean.base.streamStudy;

import java.io.PrintWriter;

/**
 * 演示PrintWriter的使用
 * @create 2021-02-26 14:41
 */
public class Demo13 {
    public static void main(String[] args) throws Exception{
        //1创建打印流
        PrintWriter pw = new PrintWriter("d:\\print.txt");
        //2打印
        pw.println(91);
        pw.println(true);
        pw.println(3.14);
        pw.println(‘a‘);
        //3关闭
        pw.close();
        System.out.println("执行完毕");
    }
}