问题集今日

@SuppressWarnings("rawtypes") 是什么含义
https://blog.csdn.net/xiehuanhuan1991/article/details/79615960

unable to access 'https://****': SSL certificate problem: Invalid
https://blog.csdn.net/soindy/article/details/41088169

关于Java中的Arrays.copyOfRange()方法
https://blog.csdn.net/babylorin/article/details/67637454