Android Studio with a simulator to start slower, and app installation and uninstall more cards, so the simulator can use genymotion students.
For the installation and use of the problems encountered in the record:
1. genymotion installation needs to have Oracle VM, installation should be installed on the same disk;
2. After installation, follow the Genymotion tutorial to create virtual device, then click Start;
3. Problems encountered unable to start genymotion virtual device.
Encounter this problem, first open VirtualBox, view the table of contents, click on the corresponding device select startup, startup is not successful, the hint "can not open a new task for the virtual machine", the Internet search reason, because did not open the CPU virtualization technology, at this time according to the different computer models, Choose a different way to enter the BIOS interface open, return to run.
4. After these encounters again: the virtual device got no IP address
The solution is a bit of a miracle: just start again, maybe the computer hasn't responded yet.