图片、文件上传下载

https://www.jb51.net/article/165618.htm

读取本地图片资源
http://blog.sina.com.cn/s/blog_78ea87380101i88f.html

选择本地图片并加载
https://blog.csdn.net/u014725878/article/details/50070697

https://www.jianshu.com/p/3a91a9853846

https://www.cnblogs.com/llstart-new0201/p/8258550.html

https://blog.csdn.net/oneym/article/details/48734049

截取屏幕并上传到服务器
https://blog.csdn.net/an050602/article/details/68485477

unity中让Texture2D显示在Image上的问题

在debug模式下，打开文件对话框
https://blog.csdn.net/Xufang0913/article/details/78871848

windows下打开系统窗口
https://www.jianshu.com/p/e3ef2f45bda0

安卓模式下打开窗口：
https://blog.csdn.net/luoyikun/article/details/82953317
https://blog.csdn.net/yingtian648/article/details/79066800
https://blog.csdn.net/u014261855/article/details/51201294
https://blog.csdn.net/llzsse/article/details/80254945
https://blog.csdn.net/mq_shouhug753951mq/article/details/52326145