延时收货可以延长多久:java 高手请进 帮我看下哪里错了

来源:百度文库 编辑:高考问答 时间:2024/05/10 03:22:36
package pro;

/**
* <p>Title: </p>
* <p>Description: </p>
* <p>Copyright: Copyright (c) 2006</p>
* <p>Company: </p>
* @author not attributable
* @version 1.0
*/

public class Demo {
import java.io.*;
public class iotest1{
public static void main(String[] args) {
File file1=new File("data.txt");
File file2=new File("ss.txt");
FileReader reader1=new FileReader(file1);
FileReader reader2=new FileReader(file2);
int c;
c=reader1.read();
while(c!=-1){
writer1.writer(c);
System.out.println(char(c))
c=reader1.read();
}
reader1.close();
writer1.close();
}
}
}

reader2 ? writer1 ?