I'm crazy with the configuration environment! No one with too hard!
They are not familiar with the DOS operating! , So this method is given below!
Page http://github.com/nsf/gocode, download the pack and unpack, unzip the ...
Copy the folder to go gocode installation directory ~ / go / github.com / nsf / ...
Then the command line go install github.com/nsf/gocode. Be sure to install ...