daiqinge的博客

packageserverimport("bytes""crypto/sha256""encoding/hex""fmt""io""io/ioutil""mime""os""path/filepath""strings""github.com/aws/aws-sdk-go/aws""github.com/aws/aws-sdk-go/servic...

typeServerstruct{pipeline.Envsession*session.SessionsqsClient*sqs.SQSsnsClient*sns.SNSs3Client*s3.S3b stringch string}func(s*Server)Message()error{//URLtoourqueueqURL:=...

1. step 1 related command(download swagger, then use related command)go mod init xxx(this name you can give any name, up to you)------ generate go.mod automaticallyGo build main.go (update go.mod file and create go.sum file automatically)When you im.

typeTokenstruct{Statusstring`json:"status"`Metadatastruct{Trace_idstring`json:"trace_id"`}`json:"metadata"`Datastruct{Access_tokenstring`json:"access_token"`Expires_inint`json:"ex...

1. create Dockerfile, go folder and main.gocd /appmkdir gotouch cd ./gotouch Dockerfiletouch main.go2. write DockerfileFROM golang:1.12 as builderCOPY ./go ./RUN go build -o appENTRYPOINT ["/go/app"]3. write main.go(golang)packagema...

1. install and import swagger参考https://www.soberkoder.com/swagger-go-api-swaggo/step 1:install swagger related tool:go get -u github.com/swaggo/swag/cmd/swaggo get -u github.com/swaggo/http-swaggergo get -u github.com/alecthomas/templateste.

1. 本地windows环境安装golang:在这个网站https://golang.org/下载windows的安装包，然后安装。安装完毕后，在cmd窗口输入：go version , 可查看到安装的go的版本号，即安装成功。安装过程中的配置可参考https://blog.youkuaiyun.com/defonds/article/details/50538077。2. 本地window...

1. 不管golang从json文件读取数据，还是写数据到json配置文件，都需要encoding/json包，如下：import ( "encoding/json")2. 编码JSON，输出数据到json文件，有方法如下：json.Marshal(xxx) 和 json.MarshalIndent(c, "", "     ") ，两个方法的区别是，MarshalIndent(c, "...

1.  golang中 sql查询语句，正确代码如下：var ( id int name string)rows, err := db.Query("select id, name from users where id = ?", 1)if err != nil { log.Fatal(err)}defer rows.Close()for rows.Next(...

Go项目，也就是golang代码中，需要实现往数据库插入数据等操作，则需要以下代码：1.  随便找个文件夹下（我的为 db 文件夹），创建文件dbConn.gopackage dbimport (        "database/sql"        _ "xxx/mysql"   //（这里的mysql文件夹，是从 github.com/go-sql-driver/mysql 下载到我的项目...