讀一下程序，判斷輸出結(jié)果，并分析原因var apples = ["apple1", "apple2", "apple3"];for (var i = 0, funs = []; i < 3;i ++){    funs[i] = function(){        console.log(apples[i]);    }}funs[0]();funs[1]();funs[2]();