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优化"如何获取Android设备唯一ID"

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`@@ -63,7 +63,7 @@ stackoverflow-Java-top-qa`
`63`	`63`
`64`	`64`	`> Android`
`65`	`65`	`* [在Android里面下载文件,并在ProgressDialog显示进度](https://github.com/giantray/stackoverflow-java-top-qa/blob/master/contents/Download_a_file_with_Android_and_showing_the_progress_in_a_ProgressDialog.md)`
`66`		`-* [如何取得android唯一码?](https://github.com/giantray/stackoverflow-java-top-qa/blob/master/contents/is-there-a-unique-android-device-id.md)`
	`66`	`+* [如何获取Android设备唯一ID](https://github.com/giantray/stackoverflow-java-top-qa/blob/master/contents/is-there-a-unique-android-device-id.md)`
`67`	`67`
`68`	`68`	`### 待翻译问题链接(还剩x问题)`
`69`	`69`	`- [Why is subtracting these two times (in 1927) giving a strange result?](http://stackoverflow.com/questions/6841333/why-is-subtracting-these-two-times-in-1927-giving-a-strange-result)`

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`@@ -1,15 +1,16 @@`
`1`		`-##如何取得android唯一码?`
	`1`	`+##如何获取Android设备唯一ID?`
`2`	`2`
`3`	`3`	`###问题`
`4`		`-每一个android装置都有唯一ID吗?如果有?怎么用java最简单取得呢?`
	`4`	`+每一个android设备都有唯一ID吗?如果有?怎么用java最简单取得呢?`
`5`	`5`
`6`	`6`	`###回答1(最佳)`
`7`	`7`
`8`	`8`	`如何取得android唯一码?`
	`9`	`+`
`9`	`10`	`好处:`
`10`		`-1.不需要特定权限.`
`11`		`-2.在99.5% Android装置(包括root过的)上,即API => 9,保证唯一性.`
`12`		`-3.重装app之后仍能取得相同唯一值.`
	`11`	`+-1.不需要特定权限.`
	`12`	`+-2.在99.5% Android装置(包括root过的)上,即API => 9,保证唯一性.`
	`13`	`+-3.重装app之后仍能取得相同唯一值.`
`13`	`14`
`14`	`15`	`伪代码:`
`15`	`16`
`@@ -64,11 +65,11 @@ return unique ID of build information (may overlap data - API < 9)`
`64`	`65`	```
`65`	`66`	`###回答2`
`66`	`67`	`好处:`
`67`		`-1.不需要特定权限.`
`68`		`-2.在100% Android装置(包括root过的)上,保证唯一性.`
	`68`	`+-1.不需要特定权限.`
	`69`	`+-2.在100% Android装置(包括root过的)上,保证唯一性.`
`69`	`70`
`70`	`71`	`坏处`
`71`		`-1.重装app之后不能取得相同唯一值.`
	`72`	`+-1.重装app之后不能取得相同唯一值.`
`72`	`73`
`73`	`74`	```java
`74`	`75`	`private static String uniqueID = null;`

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