OutputStreamWriter

2019-11-11 05:22:49

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package inputDemo;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.OutputStreamWriter;/** * OutputStreamWriter类用来按照指定的字符集编码将字符流转换成字节流; * * @author king_wang * */public class OutputStreamWriterDemo { public static void main(String[] args) throws IOException{ OutputStreamWriter osw=new OutputStreamWriter( new FileOutputStream("E://file.txt"),"utf-8"); osw.append("我爱北京天安门，天安门上太阳升。"); osw.write("我家住在黄土高坡，大风从哪里刮过"); osw.close(); InputStreamReader isr=new InputStreamReader( new FileInputStream("E://file.txt"),"utf-8"); int c=-1; while((c=isr.read())!=-1){ System.out.PRint((char)c); } isr.close(); }}

运行结果：我爱北京天安门，天安门上太阳升。我家住在黄土高坡，大风从哪里刮过；

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