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          合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。
          廣告
        
                        
                
  

                

                
    
                
        
                
                            ```
function createPerson(name, age, job){ 
    var o = new Object(); 
    o.name = name; 
    o.age = age; 
    o.job = job; 
    o.sayName = function(){ 
        alert(this.name); 
    }; 
    return o; 
} 
var person1 = createPerson("Nicholas", 29, "Software Engineer"); 
var person2 = createPerson("Greg", 27, "Doctor");
```
問題：
工廠模式雖然解決了創建多個相似對象的問題，但卻沒有解決對象識別的問題（即怎樣知道一個對象的類型）
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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