public class Main { public static void main ( String [ ] args ) { File file = new File ( " C://FileIO//demo.txt " ) ; System . out . println ( " 最后修改时间: " + new Date ( file . lastModified ( ) ) ) ;

以上代码运行输出结果为:

最后修改时间:Fri Apr 10 11:09:19 CST 2015

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