目录里的desktop_options.xml文件,打开后找到下面这段
<customized_property ID="desktop.language">
<locale language="en" country="" variant=""/>
</customized_property>
更改为
<customized_property ID="desktop.language">
<locale language="zh" country="CN" variant=""/>
</customized_property>
保存后启动ZendStudio,中文界面就出现了!