/tags/mac/ Recent content in Mac on 从左到东 Hugo zh-cn /post/%E6%8A%80%E6%9C%AF%E7%9B%B8%E5%85%B3/java/mac-java%E7%89%88%E6%9C%AC/ Mon, 01 Jan 0001 00:00:00 +0000 /post/%E6%8A%80%E6%9C%AF%E7%9B%B8%E5%85%B3/java/mac-java%E7%89%88%E6%9C%AC/ <p>/usr/libexec/java_home -V</p> <p>设置默认 Java 版本（例如 Java 17）</p> <p>添加到.zshrc 或 .bashrc 文件中：</p> <div class="highlight"><pre tabindex="0" style="color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;"><code class="language-shell" data-lang="shell"><span style="display:flex;"><span>export JAVA_HOME<span style="color:#f92672">=</span><span style="color:#66d9ef">$(</span>/usr/libexec/java_home -v 17<span style="color:#66d9ef">)</span> </span></span><span style="display:flex;"><span>export PATH<span style="color:#f92672">=</span>$JAVA_HOME/bin:$PATH </span></span></code></pre></div> /post/%E6%8A%80%E6%9C%AF%E7%9B%B8%E5%85%B3/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/mac-clean-dns-cache/ Mon, 01 Jan 0001 00:00:00 +0000 /post/%E6%8A%80%E6%9C%AF%E7%9B%B8%E5%85%B3/%E8%A7%A3%E5%86%B3%E9%97%AE%E9%A2%98/mac-clean-dns-cache/ <table> <thead> <tr> <th>MacOS 版本</th> <th>使用的命令</th> </tr> </thead> <tbody> <tr> <td>macOS 12 (Monterey)</td> <td><code>sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>macOS 11 (Big Sur)</td> <td><code>sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>macOS 10.15 (Catalina)</td> <td><code>sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>macOS 10.14 (Mojave)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>macOS 10.13 (High Sierra)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>macOS 10.12 (Sierra)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>OS X 10.11 (El Capitan)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>OS X 10.10 (Yosemite)</td> <td><code>sudo discoveryutil udnsflushcaches</code></td> </tr> <tr> <td>OS X 10.9 (Mavericks)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>OS X 10.8 (Mountain Lion)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>Mac OS X 10.7 (Lion)</td> <td><code>sudo killall -HUP mDNSResponder</code></td> </tr> <tr> <td>Mac OS X 10.6 (Snow Leopard)</td> <td><code>sudo dscacheutil -flushcache</code></td> </tr> <tr> <td>Mac OS X 10.5 (Leopard)</td> <td><code>sudo lookupd -flushcache</code></td> </tr> <tr> <td>Mac OS X 10.4 (Tiger)</td> <td><code>lookupd -flushcache</code></td> </tr> </tbody> </table>