小编Jon*_*noB的帖子

一元加运算符有什么作用?

一元加运算符有什么作用?我找到了几个定义(这里这里),但我仍然不知道它将用于什么.它似乎没有做任何事情,但有理由,对吗?

c c# c++ unary-operator

75
推荐指数
7
解决办法
4万
查看次数

亚马逊购买API错误:找不到com.amazon.testclient.iap.purchase

Logcat条目

11-26 11:16:29.033: W/ActivityManager(61): Unable to start service Intent{ act=com.amazon.testclient.iap.purchase flg=0x10000000 (has extras) }: not found
11-26 11:16:29.133: W/InputManagerService(61): Window already focused, ignoring focus gain of: com.android.internal.view.IInputMethodClient$Stub$Proxy@40611088
11-26 11:21:06.059: D/SntpClient(61): request time failed: java.net.SocketException: Address family not supported by protocol
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android amazon amazon-s3

4
推荐指数
1
解决办法
1450
查看次数

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