http://web2.java.sun.com/docs/books/tutorial/essential/io/filestreams.html
import java.io.*;public class Copy {
public static void main(String[] args) throws IOException {
File inputFile = new File("farrago.txt");
File outputFile = new File("outagain.txt"); FileReader in = new FileReader(inputFile);
FileWriter out = new FileWriter(outputFile);
int c; while ((c = in.read()) != -1)
out.write(c); in.close();
out.close();
}
}
import java.io.*;public class Copy {
public static void main(String[] args) throws IOException {
File inputFile = new File("farrago.txt");
File outputFile = new File("outagain.txt"); FileReader in = new FileReader(inputFile);
FileWriter out = new FileWriter(outputFile);
int c; while ((c = in.read()) != -1)
out.write(c); in.close();
out.close();
}
}
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货