update README.md, add go.mod

main.go

@@ -0,0 +1,45 @@
+package main
+
+// init函数执行顺序自上而下, 最后执行main包里面的init函数
+import (
+	_ "cutego/core/dao"
+	"cutego/core/router"
+	"cutego/pkg/common"
+	"cutego/pkg/config"
+	_ "cutego/pkg/cronjob"
+	"cutego/pkg/middleware/logger"
+	"fmt"
+	"github.com/gin-gonic/gin"
+)
+
+func main() {
+	StartTest()
+	StartApp()
+}
+func StartTest() {
+	fmt.Println("================ Test Content =================")
+
+	//cronjob.PrintCronNext()
+	//cronjob.ExecWithCronNext()
+
+	fmt.Println("================ Test Content =================")
+}
+
+func StartApp() {
+	switch config.AppEnvConfig.Server.RunMode {
+	case gin.DebugMode:
+		gin.SetMode(gin.DebugMode)
+		break
+	case gin.ReleaseMode:
+		gin.SetMode(gin.ReleaseMode)
+		break
+	default:
+		gin.SetMode(gin.DebugMode)
+	}
+	r := router.Init()
+	r.Use(logger.LoggerToFile())
+	err := r.Run(fmt.Sprintf(":%d", config.AppEnvConfig.Server.Port))
+	if err != nil {
+		common.FatalfLog("Start server: %+v", err)
+	}
+}