Flex代码格式化工具在线安装
1. 打开Flex Builder->Help->Software Updates->Find and Install
2. 选择Search for new features to install
3. 建立New Remote Site
URL:http://flexformatter.googlecode.com/svn/trunk/FlexFormatter/FlexPrettyPrintCommandUpdateSite
4. 重启Flex Builder
成功后在工具栏加了几个图标：
