Linux 判断文件修改时间和系统时间差
<p><strong> linux 判断文件修改时间和系统时间差</strong></p>
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<code class="bash preprocessor bold">#!/bin/bash</code>
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<code class="bash plain">timestamp=`</code><code class="bash functions">date</code> <code class="bash plain">+%s`</code>
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<code class="bash plain">filepath=</code><code class="bash plain">/root/yuhui/ta-2016030307</code><code class="bash plain">.log</code>
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<code class="bash keyword">if</code> <code class="bash plain">[ -f $filepath ];</code>
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<code class="bash keyword">then</code>
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<code class="bash functions">echo</code> <code class="bash string">"文件存在！路径为：$filepath"</code>
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<code class="bash plain">filetimestamp=`stat -c %y $filepath`</code>
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<code class="bash functions">echo</code> <code class="bash string">"文件最后修改时间戳：$filetimestamp"</code>
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<code class="bash plain">timecha=$[$timestamp - $filetimestamp]</code>
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<code class="bash spaces"> </code><code class="bash keyword">if</code> <code class="bash plain">[ $timecha -gt 60 ];</code><code class="bash keyword">then</code>
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<code class="bash spaces"> </code><code class="bash functions">echo</code> <code class="bash string">'当前时间大于文件最后修改时间60秒'</code>
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<code class="bash spaces"> </code><code class="bash keyword">else</code>
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<code class="bash spaces"> </code><code class="bash functions">echo</code> <code class="bash string">'当前时间小于文件最后修改时间60秒'</code>
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<code class="bash spaces"> </code><code class="bash keyword">fi</code>
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<code class="bash keyword">else</code>
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<code class="bash functions">echo</code> <code class="bash string">"文件不存在或者您输入的路径有误"</code>
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<code class="bash keyword">fi</code>
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<img title="Linux 判断文件修改时间和系统时间差" alt="Linux 判断文件修改时间和系统时间差" src="https://zhuji.jb51.net/uploads/img/202305/5166c9527432d87ea61b65908869ec24.jpg"></p>
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<img title="Linux 判断文件修改时间和系统时间差" alt="Linux 判断文件修改时间和系统时间差" src="https://zhuji.jb51.net/uploads/img/202305/c2ab396220e64858ccb5f55b3174b351.jpg"></p>
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原文链接：http://blog.csdn.net/silentwolfyh/article/details/51223744</p>
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