技術標籤：javajava

今日學習
package Week_02;

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class CopyFileDemo {
		public static void main(String[] args) throws IOException {
			 	BufferedWriter bw=new
 
 BufferedWriter(new FileWriter("FileWriterDemo.java"));
			 	
			 	BufferedReader br=new BufferedReader(new FileReader("c.txt"));
			 	
			 	String line;
			 	
			 	while((line=br.readLine())!=null) {
			 			bw.write(line);
			 			bw.newLine();
			 			bw.flush();
			 	}
			 	
			 	bw.
 
close();
			 	br.close();
		}
}