La La Latch Pentatonix 专辑：PTX, Vol. III 语种： 英语 流派：Pop 唱片公司：索尼音乐 发行时间：2014-09-23
I would like to create one EMF object and use it in various Resource class objects.. any ideas on ho开发者_JS百科w to do this?the answer is to use a class which follows the singleton design pattern -
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