东软java面试题-dance on keyboard-搜狐博客.htm

东软面试中常用的java问题

<BR><BR>Set里的元素是不能重复的，那么用iterator（）方法来区分重复与否。equals（）是判读两个Set是否相等。 
<BR><BR>equals（）和==方法决定引用值是否指向同一对象equals（）在类中被覆盖，为的是当两个分离的对象的内容和类型相配的话，返回真值。</DIV>
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类别&nbsp;(<A href="http://qiuq198.blog.sohu.com/entry/4972730/">Java 
精华</A>)&nbsp;|&nbsp; 发表于 15:06 </DIV></DIV>
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