Mix XDI V1.1 - Golang DI、IoC 依赖注入容器

 package main import ( "github.com/mix-go/xdi" ) type Foo struct { } func init() { obj := &xdi.Object{ Name: "foo", New: func() (interface{}, error) { i := &Foo{} return i, nil }, } if err := xdi.Provide(obj); err != nil { panic(err) } } func main() { var foo *Foo if err := xdi.Populate("foo", &foo); err != nil { panic(err) } // use foo }

 package main import ( "github.com/mix-go/xdi" ) type Foo struct { Bar *Bar } type Bar struct { } func init() { objs := []*xdi.Object{ { Name: "foo", New: func() (interface{}, error) { // reference bar var bar *Bar if err := xdi.Populate("bar", &bar); err != nil { return nil, err } i := &Foo{ Bar: bar, } return i, nil }, }, { Name: "bar", New: func() (interface{}, error) { i := &Bar{} return i, nil }, NewEverytime: true, }, } if err := xdi.Provide(objs...); err != nil { panic(err) } } func main() { var foo *Foo if err := xdi.Populate("foo", &foo); err != nil { panic(err) } // use foo }

 obj, err := xdi.Container().Object("foo") if err != nil { panic(err) } if err := obj.Refresh(); err != nil { panic(err) }