package IODemo;import java.io.BufferedWriter;
import java.io.FileWriter;/*** @author Alina* @date 2021年10月31日 10:48 下午* FileWrite 写入文本文件的便捷类，方便快捷* 默认查询编码表，不能指定编码表* BufferedWriter 字符输出流的缓冲对象**/
public class FileWriterDemo {public static void main(String[] args) throws Exception{method_charBuffere();}public static void method_char()throws Exception{//创建FileWrite 类的对象，指定文件名//创建文件，如果文件存在，就覆盖(绝对地址)FileWriter fw = new FileWriter("/Users/yuzhang/Desktop/ideaProjects/pricyice/src/IODemo/test1.txt");//写入字符串，\n：换行fw.write("一行征燕往北走\n");//刷新fw.flush();//写入字符数组char [] ch ="两只烤鸭向南飞".toCharArray();fw.write(ch);fw.flush();fw.close();}public static void method_charBuffere() throws Exception{BufferedWriter bw = new BufferedWriter(new FileWriter("/Users/yuzhang/Desktop/ideaProjects/pricyice/src/IODemo/test1.txt"));bw.write("天王盖地虎");bw.flush();bw.newLine();//平台无关性换行bw.write("宝塔镇河妖");bw.flush();bw.close();}
}