The use of character buffered stream BufferedWriter

package cn.itcast_05;

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


/*
 * 字符缓冲流
 *        字符流为了高效读写,也提共了对应的字符缓冲流
 * BufferedWriter:字符缓冲输出流
 * BufferedRead:字符缓冲输入流
 *     将文本写入字符输出流,缓冲各个字符,从而提供单个字符,数组和字符串的高效写入
 *     可以指定缓冲区的大小,或者接受默认的大小,在大多数的情况下,默认值就足够大了
 */
public class 字符流BufferedWriter的使用 {
    
    

	public static void main(String[] args) throws IOException{
    
    
//		BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(
//				new FileOutputStream("a.txt")));
		BufferedWriter bw = new BufferedWriter(new FileWriter("bw.txt"));
		bw.write("哈哈佛是\n");
		bw.write("桉树法");

		bw.close();
	}
}

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Origin blog.csdn.net/kaszxc/article/details/108739150