JAVA编程练习—文件—复制文件_小南要当程序员的博客

package 复制文件;
import java.util.*;
import java.io.*;
//复制文件，源文件srcFile，目标文件destFile
public class TestCopyFile {
	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		System.out.println("请输入源文件地址：");
		String scrFileDress = s.nextLine();
		System.out.println("请输入源文件名称：");
		String scrFileName = s.nextLine();
		System.out.println("请输入目标文件地址：");
		String destFileDress = s.nextLine();
		System.out.println("请输入目标文件名称：");
		String destFileName = s.nextLine();
		File srcFile = new File(scrFileDress,scrFileName);
		File destFile=new File(destFileDress,destFileName);
		copyFile(srcFile,destFile);	
	}
	public static void copyFile(File srcFile,File destFile){
		try(FileInputStream fis = new FileInputStream(srcFile);
				FileOutputStream fos = new FileOutputStream(destFile);
				)
		{
		byte[] all= new byte[(int)srcFile.length()];
		fis.read(all);
		fos.write(all);
		fos.close();
			
		}catch(IOException e){
			
		}
		
	}

}
	
package 复制文件;
import java.util.*;
import java.i