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    function JsClass(privateParam/*  */,publicParam){//¹¹Ô캯Êý   
        var priMember = privateParam;   //˽ÓбäÁ¿   
        this.pubMember = publicParam;   //¹«¹²±äÁ¿   
        //¶¨Òå˽Óз½·¨   
        function priMethod(){   
            return "priMethod()";   
        }   
        //¶¨ÒåÌØÈ¨·½·¨   
        //ÌØÈ¨·½·¨¿ÉÒÔ·ÃÎÊËùÓгÉÔ±   
        this.privilegedMethod = function(){   
            var str = "ÕâÊÇÌØÈ¨·½·¨£¬ÎÒµ÷ÓÃÁË\n";   
            str += "        Ë½ÓбäÁ¿£º" + priMember +"\n";   
            str += "        Ë½Óз½·¨£º" + priMethod() +"\n";   
            str += "        ¹«¹²±äÁ¿£º" + this.pubMember +"\n";   
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