回答

<script>
    function serialize(obj, name) {
        var result = "";
        function serializeInternal(o, path) {
            for (p in o) {
                var value = o[p];
                if (typeof value != "object") {
                    if (typeof value == "string") {
                        result += "\n" + path + "[" + (isNaN(p)?"\""+p+"\"": p) + "] = " + "\"" + value.replace(/\"/g, "\\\"") + "\""+";";
                    } else {
                        result += "\n" + path + "[" + (isNaN(p)?"\""+p+"\"": p) + "] = " + value+";";
                    }
                } else {
                    if (value instanceof Array) {
                        result += "\n" + path +"[" + (isNaN(p)?"\""+p+"\"": p) + "]"+"="+"new Array();";
                        serializeInternal(value, path + "[" + (isNaN(p)?"\""+p+"\"": p) + "]");
                    } else {
                        result += "\n" + path  + "[" + (isNaN(p)?"\""+p+"\"": p) + "]"+"="+"new Object();";
                        serializeInternal(value, path +"[" + (isNaN(p)?"\""+p+"\"": p) + "]");
                    }
                }
            }
        }
        serializeInternal(obj, name);
        return result;
    }


    function A() {
        this.name = "A";
        this.arr = new Array();
        this.put = function(para) {
            this.arr[this.arr.length] = para;
        }
    }
    function B() {
        this.name = "B";
        this.show = "";
    }

    var a = new A();

    var b = new B();
    b.show = function() {
        alert("function 1");
    }

    var b2 = new B();
    b2.show = function() {
        alert("function 2");
    }

    a.put(b);
    a.put(b2);
    //序列化
    console.log(serialize(a, "a"));
    //反序列化
    var deserialization_lang = serialize(a, "a"); //deserialization_lang生成的语句
    var a = new Object();
    eval(deserialization_lang);
    a.arr[0].show(); //成功的弹出function 1
</script>