<rt id="bn8ez"></rt>
<label id="bn8ez"></label>

  • <span id="bn8ez"></span>

    <label id="bn8ez"><meter id="bn8ez"></meter></label>

    jasmine214--love

    只有當你的內心總是充滿快樂、美好的愿望和寧靜時,你才能擁有強壯的體魄和明朗、快樂或者寧靜的面容。
    posts - 731, comments - 60, trackbacks - 0, articles - 0

    shell date 相關使用

    Posted on 2013-12-27 14:13 幻海藍夢 閱讀(335) 評論(0)  編輯  收藏 所屬分類: Shell
    #格式化輸出                                                                                
    $> date +"%Y-%m-%d"                                                                        
    2009-12-07                                                                                 
                                                                                               
    #輸出昨天日期                                                                              
    $> date -d "1 day ago" +"%Y-%m-%d"                                                         
    2012-11-19                                                                                 
                                                                                               
    #2秒后輸出                                                                                 
    $> date -d "2 second" +"%Y-%m-%d %H:%M.%S"                                                 
    2012-11-20 14:21.31                                                                        
                                                                                               
    #傳說中的 1234567890 秒                                                                    
    $> date -d "1970-01-01 1234567890 seconds" +"%Y-%m-%d %H:%m:%S"                            
    2009-02-13 23:02:30                                                                        
                                                                                               
    #普通轉格式                                                                                
    $> date -d "2009-12-12" +"%Y/%m/%d %H:%M.%S"                                               
    2009/12/12 00:00.00                                                                        
                                                                                               
    #apache格式轉換                                                                            
    $> date -d "Dec 5, 2009 12:00:37 AM" +"%Y-%m-%d %H:%M.%S"                                  
    2009-12-05 00:00.37                                                                        
                                                                                               
    #格式轉換后時間游走                                                                        
    $>date -d "Dec 5, 2009 12:00:37 AM 2 year ago" +"%Y-%m-%d %H:%M.%S"                        
    2007-12-05 00:00.37                                                                        
                                                                                               
    #加減操作                                                                                  
    date +%Y%m%d                   //顯示前天年月日                                            
    date -d "+1 day" +%Y%m%d       //顯示前一天的日期                                          
    date -d "-1 day" +%Y%m%d       //顯示后一天的日期                                          
    date -d "-1 month" +%Y%m%d     //顯示上一月的日期                                          
    date -d "+1 month" +%Y%m%d     //顯示下一月的日期                                          
    date -d "-1 year" +%Y%m%d      //顯示前一年的日期                                          
    date -d "+1 year" +%Y%m%d      //顯示下一年的日期                                          
                                                                                               
                                                                                               
    #設定時間                                                                                  
    date -s                        //設置當前時間,只有root權限才能設置,其他只能查看          
    date -s 20120523               //設置成20120523,這樣會把具體時間設置成空00:00:00          
    date -s 01:01:01               //設置具體時間,不會對日期做更改                            
    date -s "01:01:01 2012-05-23"  //這樣可以設置全部時間                                      
    date -s "01:01:01 20120523"    //這樣可以設置全部時間                                      
    date -s "2012-05-23 01:01:01"  //這樣可以設置全部時間                                      
    date -s "20120523 01:01:01"    //這樣可以設置全部時間                                      
                                                                                               
    有時需要檢查一組命令花費的時間,舉例:                                                     
                                                                                               
    #!/bin/bash                                                                                
                                                                                               
    start=$(date +%s)                                                                          
    nmap www.1987.name &> /dev/null                                                            
                                                                                               
    end=$(date +%s)                                                                            
    difference=$(( end - start ))                                                              
    echo $difference seconds.                                                                  

















































































































    主站蜘蛛池模板: 亚洲日韩在线观看免费视频| 九九免费久久这里有精品23| 亚洲午夜一区二区三区| 国产精品亚洲片夜色在线| 四虎国产精品永久免费网址| 亚洲免费视频网址| 国产免费爽爽视频免费可以看| 全黄性性激高免费视频| 久久亚洲精品中文字幕| 婷婷亚洲综合一区二区| 久久国产免费一区| 国产免费AV片无码永久免费| 亚洲GV天堂无码男同在线观看 | 亚洲人成网站免费播放| 在线观看免费黄网站| 国语成本人片免费av无码| 亚洲女初尝黑人巨高清| ASS亚洲熟妇毛茸茸PICS| 黄瓜视频影院在线观看免费| 久久久久亚洲av毛片大| 久久久久亚洲国产AV麻豆| 84pao国产成视频免费播放| 国产亚洲精品激情都市| 久久久久久国产精品免费免费男同| 亚洲av永久无码精品网站| 黄页网址在线免费观看| 特级做A爰片毛片免费69 | 无码国产精品一区二区免费式影视 | 国产又黄又爽又刺激的免费网址 | 日本阿v免费费视频完整版| 亚洲日韩精品无码AV海量| 免费一级毛片清高播放| 免费91最新地址永久入口 | 亚洲欧洲日本在线| 亚洲精品久久无码av片俺去也| 免费一级一片一毛片| 久久狠狠躁免费观看2020| 亚洲日韩AV一区二区三区中文| 亚洲真人日本在线| 久久国产乱子伦精品免费午夜| mm1313亚洲精品无码又大又粗|