jetty java文件无法删除 java文件占用 delete无效 运行时锁定静态资源的解决方法

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<param-name>useFileMappedBuffer</param-name>
<param-value>false</param-value>

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[jettyRun, jettyRunWar,jettyStop]*.with {
  webDefaultXml = file("${rootDir}/webdefault.xml")
}

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<servlet>
    <!-- Override init parameter to avoid nasty -->
    <!-- file locking issue on windows.         -->
    <servlet-name>default</servlet-name>
        <init-param>
            <param-name>useFileMappedBuffer</param-name>
            <param-value>false</param-value>
        </init-param>
</servlet>