Pointing refers to the requirement to point the satellite (or an instrument on the satellite) toward some ground object.
指向的意思是要求卫星(或卫星上的设备)朝向一些地面目标。
In this case it will be Json data coming from your server, so create a new JsonRestStore object and point it to the URL on your server that will produce this data.
本例中,是来自服务器的Json数据,因此创建一个新的JsonRestStore对象,并将它指向将会产生数据的服务器url。
Object inheritance is best applied to behavior, not data (see [Auer] for a lucid argument on this point).
对象继承最好应用于行为而非数据(请参见[auer]对这个问题透彻的论证)。
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