6黑马币
最佳答案public class CopyVideo {
public static void main(String[] args) throws IOException {
long start = System.currentTimeMillis();
//method1("D:\\video01.avi
", "D:\\video02.avi
");
//method2("D:\\video01.avi
", "D:\\video02.avi
");
//method3("D:\\video01.avi
", "D:\\video02.avi
");
method4("D:\\video01.avi
", "D:\\video02.avi
");
long end = System.currentTimeMillis();
Sy ...
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