package zuoye;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
public class TextRw {
public static void main(String[] args) {
File file = new File("d:/zuoye");
if(!file.exists())
{
file.mkdirs();
}
File f=new File("d:/zuoye/TextRw.txt");
try {
FileOutputStream out=new FileOutputStream(f);
String nr="学号：001\r\n姓名：张";
byte[] b=nr.getBytes();
out.write(b);
out.close();
FileInputStream in=new FileInputStream(f);
byte[]b1=new byte[1024];
int i=-1;
StringBuilder str=new StringBuilder();
while((i=in.read(b1))>0)
{
str.append(new String (b1,0,i));
}
in.close();
System.out.println(str);
} catch (Exception e) {
// TODO 自动生成的 catch 块
e.printStackTrace();
}
}
}
//运行结果
学号：001
姓名：张
