System services not available to Activities before onCreate()
2014-04-26 23:04
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出现故障：
System services not available to Activities before onCreate()
故障原因：
系统服务需要在Activity被激活后才能使用，因此在需要用到系统服务的时候，应该把代码放入onCreate方法中
System services not available to Activities before onCreate()
故障原因：
系统服务需要在Activity被激活后才能使用，因此在需要用到系统服务的时候，应该把代码放入onCreate方法中
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