Kotlin Reflect

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Kotlin反射的简单使用实例代码:

import kotlin.reflect.full.companionObject
import kotlin.reflect.full.companionObjectInstance
import kotlin.reflect.full.createInstance

class reflect {
    companion object {
        fun getObjReflect(str: String){
            println(str)
        }
        @JvmStatic
        fun getStaticReflect(str: String){
            println(str)
        }
    }

    fun getReflect(str: String){
        println(str)
    }
}
object newReflect{
    fun getReflect(){
        println("text")
    }
}

class testClass{
    companion object {
        @JvmStatic
        fun main(array: Array<String>){
            val reflect= Class.forName("reflect").kotlin
            for (function in reflect.members){
                if(function.name!="getReflect")
                    continue
                println(function.name)
                function.call(reflect.createInstance(),"test")
            }
            for (function in reflect.companionObject!!.members){
                if(function.name=="getObjReflect"||function.name=="getStaticReflect"){
                    println(function.name)
                    function.call(reflect.companionObjectInstance,"test")
                }
            }
            val newReflect = Class.forName("newReflect").kotlin
            for (function in newReflect.members){
                if(function.name=="getReflect"){
                    println(function.name)
                    function.call(newReflect.objectInstance)
                }
            }
        }
    }
}