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"XiTong"数据库
1、The second try statement begins by setting up the Properties data structure that you need when you connect to Geronimo's built-in Derby database, SystemDatabase.───第二个try语句先设置连接geronimo内置的Derby数据库——SystemDatabase时需要的Properties数据结构。
2、All data used in this method can be found in existing energy manage systemdatabase, and it is unnecessary to add new measuring data.───第三，该考核方法所使用的数据都可以在现有的能量管理XiTong中发现，不需要新增加测量点。