caching data

• Caching data by user session
  通过用户会话缓存数据
• Caching data which is portlet window specific and should not be shared
  缓存数据是特定于portlet窗口的，不应该共享
• How to : cache data objects
  如何：缓存数据对象
• For more information about using these classes to access cached data , see
  有关使用这些类访问缓存数据的更多信息，请参见
• Work with cached data
  使用缓存数据。
• To remove cached data
  移除缓存的数据
• Cache data locally in your application so that you can manipulate it
  在应用程序中将数据缓存在本地，以便可以对数据进行处理。
• Caching data objects
  缓存数据对象
• Caching data that is not immutable is risky because it can lead to anomalies
  缓存不是不可变的数据是危险的，因为这可能导致异常。
• Caching data which is user session specific and could be shared between portlets
  缓存数据是特定于用户会话的，能够在portlet之间共享