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	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#重复注解
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	https://camo.githubusercontent.com/4362da591d917e7423467c682bec482a158f1313dd3e8a59de8ac8f6c2d5d985/68747470733a2f2f747661312e73696e61696d672e636e2f6c617267652f303036744e6252776c793167616c7931696e716d696a333071693072777462392e6a7067
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#创建一个重复注解
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#类型注解
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#十其他语言特性
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#原子操作
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#concurrenthashmap
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#arrays
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#number
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#math
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#files
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#string
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#reflection
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#faq
	https://camo.githubusercontent.com/b147f3870546a5740072ebf5a2831251357ea832feac960d685700747d61ec7b/68747470733a2f2f69303470696363646e2e736f676f7563646e2e636f6d2f37336336636133313734636533363632
	https://Github.com/wffnemo/JavaKeeper/blob/master/docs/java/java8.md#参考
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