If the record store is already open, this method returns a reference to the same record store object.
如果记录存储已经打开,这个方法将返回对同一个记录存储对象的引用。
The Open() method opens the connection to the database and throws an IfxException if the connection fails.
Open() 方法打开了到数据库的连接,如果连接失败,则抛出一个 IfxException。
Next, open the TestHandler and change the execution method to open the view.
接下来,打开TestHandler并将执行方法更改为打开视图。
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