0822 Java io操作2

一、File類         File f1=new File("C:/java/iodemo/out10.txt"); File f2=new File("C:/java/iodemo","out10.txt"); File parent=new File("C:/java/iodemo"); File f3=new File(parent,"out10.txt"); 二、文件創建與刪除  

>>阅读原文<<