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Java后台获取操作系统类型 (完整工具类)

public class OSinfo {

<span class="token keyword">private</span> <span class="token keyword">static</span> String OS <span class="token operator">=</span> System<span class="token punctuation">.</span><span class="token function">getProperty</span><span class="token punctuation">(</span><span class="token string">"os.name"</span><span class="token punctuation">)</span><span class="token punctuation">.</span><span class="token function">toLowerCase</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token keyword">private</span> <span class="token keyword">static</span> OSinfo _instance <span class="token operator">=</span> <span class="token keyword">new</span> <span class="token class-name">OSinfo</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token keyword">private</span> EPlatform platform<span class="token punctuation">;</span>

<span class="token keyword">private</span> <span class="token function">OSinfo</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span><span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isLinux</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"linux"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isMacOS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"mac"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token operator">&amp;&amp;</span>OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"os"</span><span class="token punctuation">)</span><span class="token operator">&gt;</span><span class="token number">0</span><span class="token operator">&amp;&amp;</span>OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"x"</span><span class="token punctuation">)</span><span class="token operator">&lt;</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isMacOSX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"mac"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token operator">&amp;&amp;</span>OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"os"</span><span class="token punctuation">)</span><span class="token operator">&gt;</span><span class="token number">0</span><span class="token operator">&amp;&amp;</span>OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"x"</span><span class="token punctuation">)</span><span class="token operator">&gt;</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isWindows</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"windows"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isOS2</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"os/2"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isSolaris</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"solaris"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isSunOS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"sunos"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isMPEiX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"mpe/ix"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isHPUX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"hp-ux"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isAix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"aix"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isOS390</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"os/390"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isFreeBSD</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"freebsd"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isIrix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"irix"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isDigitalUnix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"digital"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token operator">&amp;&amp;</span>OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"unix"</span><span class="token punctuation">)</span><span class="token operator">&gt;</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isNetWare</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"netware"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isOSF1</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"osf1"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">boolean</span> <span class="token function">isOpenVMS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">return</span> OS<span class="token punctuation">.</span><span class="token function">indexOf</span><span class="token punctuation">(</span><span class="token string">"openvms"</span><span class="token punctuation">)</span><span class="token operator">&gt;=</span><span class="token number">0</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token comment">/**

 * 获取操作系统名字

 * @return 操作系统名

 */</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> EPlatform <span class="token function">getOSname</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

    <span class="token keyword">if</span><span class="token punctuation">(</span><span class="token function">isAix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>AIX<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isDigitalUnix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Digital_Unix<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isFreeBSD</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>FreeBSD<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isHPUX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>HP_UX<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isIrix</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Irix<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isLinux</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Linux<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isMacOS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Mac_OS<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isMacOSX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Mac_OS_X<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isMPEiX</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>MPEiX<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isNetWare</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>NetWare_411<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isOpenVMS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>OpenVMS<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isOS2</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>OS2<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isOS390</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>OS390<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isOSF1</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>OSF1<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isSolaris</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Solaris<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isSunOS</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>SunOS<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span> <span class="token keyword">if</span> <span class="token punctuation">(</span><span class="token function">isWindows</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span> <span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Windows<span class="token punctuation">;</span>

    <span class="token punctuation">}</span><span class="token keyword">else</span><span class="token punctuation">{</span>

        _instance<span class="token punctuation">.</span>platform <span class="token operator">=</span> EPlatform<span class="token punctuation">.</span>Others<span class="token punctuation">;</span>

    <span class="token punctuation">}</span>

    <span class="token keyword">return</span> _instance<span class="token punctuation">.</span>platform<span class="token punctuation">;</span>

<span class="token punctuation">}</span>

<span class="token comment">/**

 * @param args

 */</span>

<span class="token keyword">public</span> <span class="token keyword">static</span> <span class="token keyword">void</span> <span class="token function">main</span><span class="token punctuation">(</span>String<span class="token punctuation">[</span><span class="token punctuation">]</span> args<span class="token punctuation">)</span> <span class="token punctuation">{</span>

    System<span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>OSinfo<span class="token punctuation">.</span><span class="token function">getOSname</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

    System<span class="token punctuation">.</span>out<span class="token punctuation">.</span><span class="token function">println</span><span class="token punctuation">(</span>OSinfo<span class="token punctuation">.</span><span class="token function">isWindows</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">)</span><span class="token punctuation">;</span>

<span class="token punctuation">}</span>




}




                                </div>

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原文地址：https://blog.csdn.net/fangchao2011/article/details/88785637

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