import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
public class Demo3 {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
copyImage();
}
public static void copyImage() throws IOException {
// 找到目标文件
File file = new File("C:\\cc\\kk\\1.jpg");
// 建立通道
FileInputStream inputStream = new FileInputStream(file);
File file1 = new File("C:\\cc\\tc.jpg");
FileOutputStream outputStream = new FileOutputStream(file1);
//创建一个缓冲区
byte[] b = new byte[1024 * 6];
//循环遍历文件内容，没有就返回-1
while (inputStream.read(b) != -1) {
//写入数据
outputStream.write(b);
}
//关闭流 关闭流的原则：先开后关，后开先关
outputStream.close();
inputStream.close();
}
}
