go mod and edit readme and GOPROXY tutorial

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2017 Eric Zhou@mojotv.cn
+Copyright 2019 Eric neochau@gmail.com
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

README.md

@@ -29,11 +29,9 @@ give a string identifier to the package and it returns with a base64-encoding-pn
 
     go get -u github.com/mojocn/base64Captcha
 For Gopher from mainland China without VPN `go get golang.org/x/image` failure solution:
-```bash
-    mkdir -p $GOPATH/src/golang.org/x
-    cd $GOPATH/src/golang.org/x
-    git clone https://github.com/golang/image.git
-```
+- go version > 1.11
+- set env `GOPROXY=https://goproxy.io`
+- ![](_examples/static/gomodproxy.png)
 
 ### Create Captcha Code
 ```

README_zh.md

@@ -29,11 +29,17 @@ Base64是网络上最常见的用于传输8Bit字节代码的编码方式之一
     go get -u github.com/mojocn/base64Captcha
 
 对于中国大陆Gopher `go get golang.org/x/image` 失败解决方案:
+#### 方法1
 ```bash
     mkdir -p $GOPATH/src/golang.org/x
     cd $GOPATH/src/golang.org/x
     git clone https://github.com/golang/image.git
 ```
+#### 方法2
+- go version > 1.11
+- set env `GOPROXY=https://goproxy.io`
+- ![](_examples/static/gomodproxy.png)
+
 ###  创建图像验证码
 ```
 import "github.com/mojocn/base64Captcha"

go.mod

@@ -2,17 +2,11 @@ module github.com/mojocn/base64Captcha
 
 go 1.12
 
-replace (
-	golang.org/x/crypto => github.com/golang/crypto v0.0.0-20190424203555-c05e17bb3b2d
-	golang.org/x/image => github.com/golang/image v0.0.0-20190424155947-59b11bec70c7
-	golang.org/x/net => github.com/golang/net v0.0.0-20190424112056-4829fb13d2c6
-	golang.org/x/sync => github.com/golang/sync v0.0.0-20190423024810-112230192c58
-	golang.org/x/sys => github.com/golang/sys v0.0.0-20190425045458-9f0b1ff7b46a
-	golang.org/x/text => github.com/golang/text v0.3.1
-	golang.org/x/tools => github.com/golang/tools v0.0.0-20190425001055-9e44c1c40307
-)
-
 require (
+	github.com/go-redis/redis v6.15.2+incompatible
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
-	golang.org/x/image v0.0.0-20190424155947-59b11bec70c7
+	github.com/onsi/ginkgo v1.8.0 // indirect
+	github.com/onsi/gomega v1.5.0 // indirect
+	github.com/stretchr/testify v1.3.0
+	golang.org/x/image v0.0.0-20190501045829-6d32002ffd75
 )

go.sum

@@ -1,10 +1,40 @@
-github.com/golang/crypto v0.0.0-20190424203555-c05e17bb3b2d/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/go-redis/redis v6.15.2+incompatible h1:9SpNVG76gr6InJGxoZ6IuuxaCOQwDAhzyXg+Bs+0Sb4=
+github.com/go-redis/redis v6.15.2+incompatible/go.mod h1:NAIEuMOZ/fxfXJIrKDQDz8wamY7mA7PouImQ2Jvg6kA=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
-github.com/golang/image v0.0.0-20190424155947-59b11bec70c7 h1:mWqOjM//e3MHKTXR/v5ddWTqLI97fbWRNYt2rtKMMGI=
-github.com/golang/image v0.0.0-20190424155947-59b11bec70c7/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
-github.com/golang/net v0.0.0-20190424112056-4829fb13d2c6/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-github.com/golang/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-github.com/golang/sys v0.0.0-20190425045458-9f0b1ff7b46a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-github.com/golang/text v0.3.1/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-github.com/golang/tools v0.0.0-20190425001055-9e44c1c40307/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
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