packages/wechat: wechat

huangrf 6a423d7e19 first commit		6 éve
..
crypto.go	6a423d7e19 first commit	6 éve
error.go	6a423d7e19 first commit	6 éve
http.go	6a423d7e19 first commit	6 éve
signature.go	6a423d7e19 first commit	6 éve
signature_test.go	6a423d7e19 first commit	6 éve
string.go	6a423d7e19 first commit	6 éve
time.go	6a423d7e19 first commit	6 éve