[Java]FileInputStreamFileOutputStream 复制文件

import java.io.*; public class CopyTest{     public static void main(String[] args) throws Exception{         String src = args[0];         String dest = args[1];         FileInputStream fis = new FileInputStream(src);         FileOutputStream fos = new FileOutputStream(dest);         int read = fis.read();         while(read!= -1){             fos.write(read);             read = fis.read();         }         fos.flush();         fos.close();     } } //可以自定义源文件和目标文件