Eclipse编辑JS响应慢，复制粘贴卡顿的解决方案

解决方法：找到项目根目录的.project文件, 把红色对应的配置段注释掉

<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
    <name>ucomweb</name>
    <comment></comment>
    <projects>
    </projects>
    <buildSpec>
        <buildCommand>
            <name>org.eclipse.jdt.core.javabuilder</name>
            <arguments>
            </arguments>
        </buildCommand>
        <buildCommand>
            <name>org.eclipse.wst.common.project.facet.core.builder</name>
            <arguments>
            </arguments>
        </buildCommand>
        <buildCommand>
            <!-- <name>org.eclipse.wst.validation.validationbuilder</name> -->
            <arguments>
            </arguments>
        </buildCommand>
        <buildCommand>
            <name>org.eclipse.jst.j2ee.ejb.annotations.xdoclet.xdocletbuilder</name>
            <arguments>
            </arguments>
        </buildCommand>
    </buildSpec>
    <natures>
        <nature>org.eclipse.jem.workbench.JavaEMFNature</nature>
        <nature>org.eclipse.wst.common.modulecore.ModuleCoreNature</nature>
        <nature>org.eclipse.wst.common.project.facet.core.nature</nature>
        <nature>org.eclipse.jdt.core.javanature</nature>
        <!-- <nature>org.eclipse.wst.jsdt.core.jsNature</nature> -->
    </natures>
</projectDescription>