熟悉了解constraintlayout

[codingjeremy]

Issue by Sherchen Sunday Jul 23, 2017 at 13:31 GMT Originally opened as https://github.com/android/android-ConstraintLayoutExamples/pull/5

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Sherchen included the following code: https://github.com/android/android-ConstraintLayoutExamples/pull/5/commits

[codingjeremy]

Comment by googlebot Sunday Jul 23, 2017 at 13:31 GMT

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