If you want to see more algorithm questions, you can scan the QR code above to follow my WeChat official account " Data Structure and Algorithms ". Up to now, I have updated more than 500 algorithm questions in the official account , some of which have been sorted into pdf documents. , As of now, there are more than 800 pages in total (and will continue to increase), you can reply to the keyword "pdf" in the official account to download.
Sometimes the following prompt often appears during Android development
你的主机中的软件中止了一个已建立的连接
Mainly because the WiFi hotspot is turned on, just turn it off. If you want to turn on the hotspot, you can wait for Android studio to run successfully.