import java.io.*;
public class Test1 {
public static void main(String[] args) throws Exception {
//缓冲流
InputStream in=new FileInputStream("");
BufferedInputStream bin=new BufferedInputStream(in);
OutputStream os=new FileOutputStream("");
BufferedOutputStream osn=new BufferedOutputStream(os);
Reader reader=new FileReader("");
BufferedReader bufferedReader=new BufferedReader(reader);
bufferedReader.readLine();//读一行数据
Writer writer=new FileWriter("");
BufferedWriter writer1=new BufferedWriter(writer);
writer1.newLine();//换行操作
//字符输入转换流
InputStream inputStream=new FileInputStream("");
Reader inputStreamReader=new InputStreamReader(inputStream);
//字符输出转换流
OutputStream outputStream=new FileOutputStream("");
Writer writer2=new OutputStreamWriter(outputStream,"GBK");
}
}