package com.itheima.day17;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Test05_CopyUTF8ToGBK {
        public static void main(String[] args) throws IOException {
                /*
                 * 将a.txt(UTF-8格式)中的内容拷贝到b.txt(GBK)中。
                 */
                InputStreamReader isr = new InputStreamReader(new FileInputStream("a.txt"),"UTF-8");
                OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("b.txt"));
                int ch;
                while((ch=isr.read())!=-1){
                        osw.write(ch);
                }
                 isr.close();
                osw.close();
}
}

package com.itheima.day17;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;

public class Test05_CopyUTF8ToGBK {
        public static void main(String[] args) throws IOException {
                /*
                 * 将a.txt(UTF-8格式)中的内容拷贝到b.txt(GBK)中。
                 */
                InputStreamReader isr = new InputStreamReader(new FileInputStream("a.txt"),"UTF-8");
                OutputStreamWriter osw = new OutputStreamWriter(new FileOutputStream("b.txt"));
                int ch;
                while((ch=isr.read())!=-1){
                        osw.write(ch);
                }
                 isr.close();
                osw.close();
}
}