FragmentStatePagerAdapterEx. 优雅彻底的解决ViewPager+Fragment动态添加移除Fragment不生效问题，ViewPager不需重新设置Adapter,Fragment不需要重新走生命周期流程

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.