摘要： 1 import java.io.File; 2 import java.io.FileInputStream; 3 import java.io.FileNotFoundException; 4 import java.io.FileOutputStream; 5 import java.io.IOException; 6 import java.util.UUID; 7 8 9 public class Filled{10 11 static final int BUFFER_SIZE = 10 * 1024;12 static final long FREE_SPA... 阅读全文