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< h1 > mc< a class = "headerlink" href = "#mc" title = "永久链接至标题" > ¶< / a > < / h1 >
< blockquote >
< div > < p > Memory Compiler/内存编译器，编译< code class = "docutils literal notranslate" > < span class = "pre" > .java< / span > < / code > 文件生成< code class = "docutils literal notranslate" > < span class = "pre" > .class< / span > < / code > 。< / p >
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< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > mc /tmp/Test.java< / pre > < / div >
< / div >
< p > 可以通过< code class = "docutils literal notranslate" > < span class = "pre" > -c< / span > < / code > 参数指定classloader： < / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > mc -c 327a647b /tmp/Test.java< / pre > < / div >
< / div >
< p > 可以通过< code class = "docutils literal notranslate" > < span class = "pre" > -d< / span > < / code > 命令指定输出目录：< / p >
< div class = "highlight-bash notranslate" > < div class = "highlight hljs" > < pre class = "bash" > mc -d /tmp/output /tmp/ClassA.java /tmp/ClassB.java< / pre > < / div >
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< p > 编译生成< code class = "docutils literal notranslate" > < span class = "pre" > .class< / span > < / code > 文件之后，可以结合< a class = "reference internal" href = "redefine.html" > < span class = "doc" > redefine< / span > < / a > 命令实现热更新代码。< / p >
< blockquote >
< div > < p > 注意， < code class = "docutils literal notranslate" > < span class = "pre" > .class< / span > < / code > 文件，再上传到服务器。具体参考< a class = "reference internal" href = "redefine.html" > < span class = "doc" > redefine< / span > < / a > 命令说明。< / p >
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