go启动项目失败

go启动报错问题

在运行 go run main.go 命令时报错：

go run main.go  
main.go:8:2: missing go.sum entry for module providing package github.com/gin-gonic/gin; to add:  
go mod download github.com/gin-gonic/gin  
conf\conf.go:9:2: missing go.sum entry for module providing package github.com/joho/godotenv (imported by singo/conf); to add:  
go get singo/conf  
conf\i18n.go:7:2: missing go.sum entry for module providing package gopkg.in/yaml.v2 (imported by singo/conf); to add:  
go get singo/conf  
cache\cache.go:9:2: missing go.sum entry for module providing package github.com/redis/go-redis/v9 (imported by singo/cache); to add:  
go get singo/cache  
model\user.go:4:2: missing go.sum entry for module providing package golang.org/x/crypto/bcrypt (imported by singo/model); to add:  
go get singo/model  
model\init.go:9:2: missing go.sum entry for module providing package gorm.io/driver/mysql (imported by singo/model); to add:  
go get singo/model  
model\case.go:7:2: missing go.sum entry for module providing package gorm.io/gorm (imported by singo/model); to add:  
go get singo/model  
model\init.go:11:2: missing go.sum entry for module providing package gorm.io/gorm/logger (imported by singo/model); to add:  
go get singo/model  
api\user.go:7:2: missing go.sum entry for module providing package github.com/gin-contrib/sessions (imported by singo/api); to add:  
go get singo/api  
api\main.go:12:2: missing go.sum entry for module providing package github.com/go-playground/validator/v10 (imported by singo/api); to add:  
go get singo/api  
middleware\cors.go:6:2: missing go.sum entry for module providing package github.com/gin-contrib/cors (imported by singo/middleware); to add:  
go get singo/middleware  
middleware\session.go:5:2: missing go.sum entry for module providing package github.com/gin-contrib/sessions/cookie (imported by singo/middleware); to add:  
go get singo/middleware

原因: 没有安装go相关的依赖

先在项目目录下使用 go mod tidy 命令安装依赖