main.go
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package main import ( "lenu/call" "reflect" ) type FuncCollection map[string]reflect.Value func main() { _, _ = CallFunc("Hello", "執行Hello方法") _, _ = CallFunc("World", "執行World方法") } func CallFunc(tableName string, args ... interface{}) (result []reflect.Value, err error) { var router call.Routers FuncMap := make(FuncCollection, 0) rf := reflect.ValueOf(&router) rft := rf.Type() funcNum := rf.NumMethod() for i := 0; i < funcNum; i ++ { mName := rft.Method(i).Name FuncMap[mName] = rf.Method(i) } parameter := make([]reflect.Value, len(args)) for k, arg := range args { parameter[k] = reflect.ValueOf(arg) } result = FuncMap[tableName].Call(parameter) return } |
package call:
router.go:
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package call type Routers struct { } |
hello.go
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package call import "log" func (router *Routers) Hello(args ...interface{}) bool { log.Println(args[0]) return true } |
world.go
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package call import "log" func (router *Routers) World(args ...interface{}) bool { log.Println(args[0]) return true } |
go run main.go會通過反射去調用Hello,World方法
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原文鏈接:https://blog.csdn.net/AnPHPer/article/details/117703862