问题标题:
java英语单选题whichmodifiershouldbeapplidetoamethodforthelockofobjectthistobeobtainedpriortoexecutionanyofthemethodbody?a:synchronizedb:abstractc:finald:statice:publicwhichmodifiershouldbeappliedt
问题描述:
java英语单选题
whichmodifiershouldbeapplidetoamethodforthelockofobjectthistobeobtainedpriortoexecutionanyofthemethodbody?
a:synchronizedb:abstractc:finald:statice:public
whichmodifiershouldbeappliedtoamethodforthelockofobjectthistobeobtainedpriortoexecutionanyofthemethodbody?
刘惠山回答:
为了让固定的对象this在执行一个方法体之前就被得到(取得),下面哪个修饰符应该用来修饰这个方法??synchronized方法控制对类成员变量的访问:每个类实例对应一把锁(this),每个synchronized方法都必须获...
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