日常准备之fragment源码理解 2019-06-27 本文已影响0人 左耳钻爱思念 今天看了FragmentManager http://androidxref.com/7.0.0_r1/xref/frameworks/base/core/java/android/app/FragmentManager.java#401 BackStackState implements Parcelable http://androidxref.com/7.0.0_r1/xref/frameworks/base/core/java/android/app/BackStackRecord.java#doAddOp FragmentTransaction http://androidxref.com/7.0.0_r1/xref/frameworks/support/v4/java/android/support/v4/app/FragmentTransaction.java 这三个源码，了解fragment如何加载的，如何退出的
