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main.go
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main.go
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package main
import (
"fmt"
"github.com/pubgo/dix/di"
"github.com/pubgo/funk/recovery"
)
func main() {
defer recovery.Exit()
defer func() {
fmt.Println(di.Graph())
}()
type handler func() string
type handlers []handler
di.Provide(func() handlers {
return handlers{
func() string {
return "hello"
},
}
})
di.Provide(func() handlers {
return handlers{
func() string {
return "world"
},
}
})
di.Provide(func() handler {
return func() string {
return "world next"
}
})
fmt.Println(di.Graph())
di.Inject(func(handlers handlers, h handler) {
// h为默认的, 最后一个注册的
fmt.Println("the last: default: ", h())
for i := range handlers {
fmt.Println("fn:", handlers[i]())
}
})
type param struct {
H handlers
M map[string]handler
}
hh := di.Inject(new(param))
// default是最后一个
fmt.Println("default: ", hh.M["default"]())
for i := range hh.H {
fmt.Println("struct:", hh.H[i]())
}
di.Inject(func(p param) {
// default是最后一个
fmt.Println("default struct: ", hh.M["default"]())
for i := range hh.H {
fmt.Println("struct struct:", hh.H[i]())
}
})
}