eclipse PHP 代码 追踪，修改 .project 文件如下，记得修改项目的名字

<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>ysdUpdate</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.wst.validation.validationbuilder</name>
<arguments>
</arguments>
</buildCommand>
<buildCommand>
<name>org.eclipse.dltk.core.scriptbuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.php.core.PHPNature</nature>
</natures>
</projectDescription>