English is not a cold for students to easily download the update package, and the official download speed is very slow, this is the official original download file, now for everyone to share.
Link: https: //pan.baidu.com/s/1LYyJi6FddvkQQNrLp4L6Ww
extraction code: edsa
The MD5: 4C32136656EB25E2951E1539D264339E the
SHA1: 15EAC178B27EE5298883DC3BA351B81D1548D94A