本文共 991 字，大约阅读时间需要 3 分钟。

java中IO流字符流中的编码

常见对象

InputStreamReader(InputStream in, CharsetDecoder dec) 创建使用给定字符集解码器的 InputStreamReader

OutputStreamWriter(OutputStream out, CharsetEncoder enc) 创建使用给定字符集编码器的 OutputStreamWriter

package com.itheima_09;import java.io.FileOutputStream;import java.io.FileWriter;import java.io.IOException;import java.io.OutputStreamWriter;import java.io.UnsupportedEncodingException;/* * 字符流中的编码 *  * 字符流 = 字节流 + 编码 *  */public class EncoderDemo2 {	public static void main(String[] args) throws IOException {		//method();		OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("b.txt"),"UTF-8");		//OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("b.txt"));		String s = "迎娶白富美";		osw.write(s);				osw.close();			}	private static void method() throws IOException, UnsupportedEncodingException {		FileWriter fw = new FileWriter("b.txt");				String s = "月薪过万";		byte[] bys = s.getBytes("UTF-8");				//fw.write(s);		fw.write(new String(bys));		fw.close();	} }

转载地址：http://enjqb.baihongyu.com/