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聽聽聽 this.x = x;
聽聽聽 console.log(this.x);
聽聽聽 //xxxxxxx
};

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聽聽聽 public Obj(x) { //鏋勯€犲嚱鏁?br>聽聽聽聽聽聽聽 this.x = x;
聽聽聽 }

聽聽聽 public int getX() { //鏂规硶
聽聽聽聽聽聽聽 return this.x;
聽聽聽 }
}

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3.2 鍘熷瀷瀵硅薄
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Obj.prototype.getS = function() {
聽聽聽 //xxxxxxxxxxx;
};
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聽聽聽 getS: function() {
聽聽聽聽聽聽聽 //xxxxxxxxxxxxxxxxxxx;
聽聽聽 }
}

3.3 o.__proto__ = Obj.prototype
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