goFrame配置文件的参数 goFrame配置文件的参数项目config# https://goframe.org/docs/web/server-config-file-template server: address: ":8000" openapiPath: "/api.json" swaggerPath: "/swagger" # https://goframe.org/docs/core/glog-config logger: level: "all" stdout: true path: "resource/log" rotate: "daily" rotateBackupLimit: 7 rotateBackupExpire: "7d" rotateBackupCompress: 9 # https://goframe.org/docs/core/gdb-config-file database: logger: - path: "resource/log/sql" level: "all" stdout: true default: link: "pgsql:postgres:postgres@tcp(127.0.0.1:5432)/go_admin" debug: true gToken: # 缓存模式 1 gcache 2 gredis 3 gfile cacheMode: 2 # 是否支持多端登录 multiLogin: true redis: default: address: 127.0.0.1:6379 db: 0 pass: 123456 cache: address: 127.0.0.1:6379 db: 1 pass: 123456 idleTimeout: 600rbac config[request_definition] r = sub, obj, act [policy_definition] p = sub, obj, act [role_definition] g = _, _ [policy_effect] e = some(where (p.eft == allow)) [matchers] m = g(r.sub, p.sub) && keyMatch(r.obj, p.obj) && regexMatch(r.act, p.act)

配置golang的环境变量 配置golang的环境变量# 项目中用到 开启mod模式 go env -w GO111MODULE=on # 设置镜像代理 go env -w GOPROXY=https://goproxy.cn七牛云代理

go后端框架 GoGin安装gingo get -u github.com/gin-gonic/gin例子package main import "github.com/gin-gonic/gin" func main() { router := gin.Default() router.GET("/index", func(context *gin.Context) { context.String(200, "你好，世界") }) router.Run(":9090") }package main import "github.com/gin-gonic/gin" func Index(context *gin.Context) { context.String(200, "你好，世界") } func main() { router := gin.Default() router.GET("/index", Index) router.Run(":9090") }Gorm连接数据库package main import ( "database/sql" "fmt" "gorm.io/driver/mysql" "gorm.io/gorm" "time" ) func main() { // 参考 https://github.com/go-sql-driver/mysql#dsn-data-source-name 获取详情 dsn := "root:root@tcp(127.0.0.1:3306)/go_db?charset=utf8mb4&parseTime=True&loc=Local" db, err := gorm.Open(mysql.Open(dsn), &gorm.Config{}) if err != nil { fmt.Println("连接失败") } sqlDB, err := db.DB() // 方法结束后执行，关闭连接池 defer func(sqlDB *sql.DB) { err := sqlDB.Close() if err != nil { fmt.Println("关闭失败") } }(sqlDB) // 关闭链接 // 设置连接池参数 sqlDB.SetMaxIdleConns(10) // SetMaxIdleConns 设置空闲连接池中的最大连接数 sqlDB.SetMaxOpenConns(100) // SetMaxOpenConns 设置数据库的最大打开连接数 sqlDB.SetConnMaxLifetime(time.Hour) // SetConnMaxLifetime 设置连接可重用的最大时间量 }