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开发环境:win7,Android Studio 1.2,1、ModelCrime,数据模型,每个Crime有一个UUID作为唯一标识。package tina.criminalintent;import java.util.Date;import java.util.UUID;/** * Crea... 阅读全文
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默认情况下,APP启动时会先把屏幕刷成白色,然后才绘制第一个Activity中的View,这两个步骤之间的延迟会造成启动后先看到白屏(时间大概为1秒左右)。时间不长,但是我们也看到,一般的APP时不存在这个现象的,那么这个现象如何消除呢? 从网上得到了一些解决方案,主要的两种方式包括:在AppTh... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/AdvancedOperators.html#//apple_ref/doc... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/AccessControl.html#//apple_ref/doc/uid... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Generics.html#//apple_ref/doc/uid/TP40... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Protocols.html#//apple_ref/doc/uid/TP4... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/Extensions.html#//apple_ref/doc/uid/TP... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/NestedTypes.html#//apple_ref/doc/uid/T... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/TypeCasting.html#//apple_ref/doc/uid/T... 阅读全文
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原档:https://developer.apple.com/library/prerelease/ios/documentation/Swift/Conceptual/Swift_Programming_Language/ErrorHandling.html#//apple_ref/doc/uid... 阅读全文