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                            ## [對象清理](https://lingcoder.gitee.io/onjava8/#/book/03-Objects-Everywhere?id=%e5%af%b9%e8%b1%a1%e6%b8%85%e7%90%86)

在一些編程語言中，管理變量的生命周期需要大量的工作。一個變量需要存活多久？如果我們想銷毀它，應該什么時候去做呢？變量生命周期的混亂會導致許多 bug，本小結向你介紹 Java 是如何通過釋放存儲來簡化這個問題的。
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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