04 2016 档案
摘要:1 import java.awt.BorderLayout; 2 import java.awt.Color; 3 import java.awt.Font; 4 import java.awt.event.ActionEvent; 5 import java.awt.event.ActionLi
阅读全文
摘要:/ @param args / public static void copy(File a,File b){ try { FileInputStream fis = new FileInputStream("a.mp3"); FileOutputStream fos = new FileOutpu
阅读全文