Update 目录.md

dhonc · dhonc · commit e94d4ea0d48e · 2016-05-09T21:58:04.000+08:00
diff --git a/目录.md b/目录.md
@@ -37,7 +37,7 @@
 
 ## [18、public、default、protected、private的区别](http://stackoverflow.com/questions/215497/difference-between-public-default-protected-and-private) ##
 
-## [19、Android设备是否有唯一的ID](http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id) ##
+## [19、Android设备是否有一的ID](http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id) ##
 
 ## [20、怎么样测试私有方法，字段和内部类](http://stackoverflow.com/questions/34571/how-to-test-a-class-that-has-private-methods-fields-or-inner-classes) ##
 
