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function User(properties){
//±éÀú¸Ã¶ÔÏóµÄËùÓÐÊôÐÔ£¬²¢±£Ö¤Æä×÷ÓÃÓòÕýÈ·
for(var i in properties){
//´ÓÕâÀ↑ʼ±Õ°ü²¿·Ö
(function(which)){
var p = i;
//´´½¨´ËÊôÐÔµÄÒ»¸öеĶÁÈ¡Æ÷(getter)
which["get"+p] = function(){
return properties[p];
};
//´´½¨´ËÊôÐÔµÄÒ»¸öеÄÉèÖÃÆ÷(setter)
which["set"+p] = function(val){
properties[p] = val;
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}
}
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var fun=function(which)){
var p = i;
//´´½¨´ËÊôÐÔµÄÒ»¸öеĶÁÈ¡Æ÷(getter)
which["get"+p] = function(){
return properties[p];
};
//´´½¨´ËÊôÐÔµÄÒ»¸öеÄÉèÖÃÆ÷(setter)
which["set"+p] = function(val){
properties[p] = val;
};
};
fun(this);



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