修改 .project 为
<?xml version="1.0" encoding="UTF-8"?> <projectDescription> <name>z</name> <comment></comment> <projects> </projects> <buildSpec> <buildCommand> <name>net.sourceforge.phpeclipse.parserbuilder</name> <arguments> </arguments> </buildCommand> </buildSpec> <natures> <nature>net.sourceforge.phpeclipse.phpnature</nature> </natures> </projectDescription>