写什么呢

community/community-handler.go

@@ -1,7 +0,0 @@
-package community
-
-import "github.com/gin-gonic/gin"
-
-func ListHandler(c *gin.Context) {
-
-}

community/community-service.go

@@ -1,8 +1,26 @@
 package community
 
-type CommunityService struct {
+import (
+	"github.com/jinzhu/gorm"
+	"yyjishu.com/rubbish-class/rubbish"
+)
+
+type CommunityModel struct {
+	gorm.Model
+	Name string `gorm:"type:varchar(20);"`
 }
 
-func (c *CommunityService) Map() {
+type Community struct {
+}
+
+func (c *Community) Map() {
 
 }
+
+func (c *Community) Create(model *CommunityModel) error {
+	return nil
+}
+
+func (c *Community) Init() {
+	rubbish.DB.AutoMigrate(&CommunityModel{})
+}

go.mod

@@ -4,6 +4,9 @@ go 1.13
 
 require (
 	github.com/gin-gonic/gin v1.5.0
+	github.com/go-redis/redis/v7 v7.2.0
+	github.com/go-sql-driver/mysql v1.4.1
+	github.com/jinzhu/gorm v1.9.12
 	github.com/prometheus/common v0.9.1
 	github.com/silenceper/wechat v1.2.3
 )

rubbish/database.go

@@ -0,0 +1,31 @@
+package rubbish
+
+import (
+	"log"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+	"github.com/jinzhu/gorm"
+)
+
+var (
+	Addr *string
+	DB   *gorm.DB
+)
+
+func Init() {
+	if *Addr != "" {
+		var err error
+		DB, err = gorm.Open("mysql", *Addr)
+		if err != nil {
+			log.Fatal(err)
+		}
+		DB.DB().SetMaxIdleConns(10)
+		DB.DB().SetMaxOpenConns(100)
+		DB.DB().SetConnMaxLifetime(10 * time.Minute)
+		err = DB.DB().Ping()
+		if err != nil {
+			log.Fatal(err)
+		}
+	}
+}