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From：http://www.howtogeek.com/114027/how-to-add-screensavers-to-ubuntu-12.04/How to Add Screensavers to Ubuntu 12.04Ubuntu 12.04 doesn’t ship with any screen savers, just a black screen that appears when your system is idle. If you’d rather have screensavers, you can swap gnome-screensaver for XScre 阅读全文
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package net.floodlightcontroller.conflict;import java.io.*;import java.util.*;import java.text.SimpleDateFormat;public class OutputLog { public static void outPutLogToDeaktop(String fileName, String info) { File out_file = new File("/home/wangyong/Desktop/" + fileName); try { ... 阅读全文