用JAVA输出一段文件复制
时间: 2023-04-10 08:01:36 浏览: 49
代码的程序。
以下是用JAVA输出一段文件复制代码的程序:
```java
import java.io.*;
public class FileCopy {
public static void main(String[] args) {
try {
File inputFile = new File("input.txt");
File outputFile = new File("output.txt");
FileInputStream fis = new FileInputStream(inputFile);
FileOutputStream fos = new FileOutputStream(outputFile);
byte[] buffer = new byte[1024];
int length;
while ((length = fis.read(buffer)) > 0) {
fos.write(buffer, 0, length);
}
fis.close();
fos.close();
System.out.println("File copied successfully!");
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
}
```