exported function xxx should have comment or be unexported
0x00 问题
exported function xxx should have comment or be unexported。
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0x01 解决
https://golang.org/s/style 在这个页面中有提到
Comment SentencesSee https://golang.org/doc/effective_go.html#commentary. Comments documenting declarations should be full sentences, even if that seems a little redundant. This approach makes them format well when extracted into godoc documentation. Comments should begin with the name of the thing being described and end in a period:
记录声明的注释应该是完整的句子，即使这看起来有点多余。这种方法使它们在提取到 godoc 文档时格式良好。注释应以所述物品的名称开始，并以句号结束:
// Request represents a request to run a command. type Request struct { ... // Encode writes the JSON encoding of req to w. func Encode(w io.Writer, req *Request) { ...
正是如此，golint 才会抛出这条警告，声明你写的代码不符合规范。
符合规范的修改：
在方法调用中，能看到注释信息：
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