摘要：
最近在做覆盖安装，不同安装包文件卸载时可以完美删除，只有Webservice不会删除，后来在帮助文档中发现这么一句话：If a Web site already exists, Virtual Directories tied to that Web site in the project will be installed under that Web site. However, none of the properties set for that Web site in the InstallShield interface will be applied to the Web sit 阅读全文
