（JAVA）FileWriter

package IODemo;

import java.io.BufferedWriter;
import java.io.FileWriter;


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();
    }
}