golang动态调用方法

weixin_30604651

于 2014-09-16 13:46:00 发布

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CC 4.0 BY-SA版权

文章标签： golang

原文链接：http://www.cnblogs.com/ziyouchutuwenwu/p/3974754.html

package main

import (
    "fmt"
    "reflect"
)

type YourT1 struct {
}

func (y *YourT1) MethodBar() {
    fmt.Println("MethodBar called")
}

type YourT2 struct {
}

func (y *YourT2) MethodFoo(i int, oo string) {
    fmt.Println("MethodFoo called", i, oo)
}

func InvokeObjectMethod(object interface{}, methodName string, args ...interface{}) {
    inputs := make([]reflect.Value, len(args))
    for i, _ := range args {
        inputs[i] = reflect.ValueOf(args[i])
    }
    reflect.ValueOf(object).MethodByName(methodName).Call(inputs)
}

func main() {
    InvokeObjectMethod(new(YourT2), "MethodFoo", 10, "abc")
    InvokeObjectMethod(new(YourT1), "MethodBar")
}