The name of the cursor, C1 in the sample, can be freely chosen.
可以自由选择游标的名称，在此示例中使用C1。
This is the fully qualified name of the sample widget.
这是示例小部件的完全限定名称。
The persistence unit name of this sample is JPASample.
该示例的持久性单元名称为JPASample。
The iScope value is the fully qualified name of the sample widget.
iscope值是示例小部件的完全限定名称。
The iScope value is the fully qualified name of the sample widget.
iscope值是示例小部件的完全限定名称。
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