FileInputStream fis = new FileInputStream("E:\\Java基础资料\\a.txt");
FileOutputStream fos = new FileOutputStream("E:\\Java基础资料\\b.txt" );
while (true) {
int b = fis.read();
if (b == -1)
break;
fos.write(b);
}
fos.close();
fis.close();
标签：fis,Java,fos,代码,FileOutputStream,close,new,拷贝
From： https://www.cnblogs.com/gagaya2/p/17782581.html