The PreferenceInitializer class (also autogenerated) sets default values for your preferences.
PreferenceInitializer 类（也是自动生成的）为首选项设置默认值。
2
Merging the autogenerated indexes into an already deployed application is also a potentially error-prone process with no indication of error until web application users hit the misconfigured indexes.
将自动生成的索引合并到已经部署的应用程序中也是一个潜在的容易出错的过程，该过程直到 web 应用程序用户点击错误配置的索引前都没有错误提示。