v3.2.7.49_release_20220507

主要修改内容：
（1）修复Android侧JNI 相关crash；
（2）修复Android侧PAGView前后台切换、页面跳转场景部分机型消失问题

Main revisions:
（1）Fix JNI related crash on Android side;
（2）Fix the issue of some models disappearing in the scenarios of PAGView front and back switching and page jumping on the Android side