?? demo3.java
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package com.owner.demo;/** * <p>Title: </p> * <p>Description: </p> * <p>Copyright: Copyright (c) 2006</p> * <p>Company: </p> * @author not attributable * @version 1.0 */public class Demo3 { public Demo3() { String str = ""; int cod = 0; cod = str.hashCode(); System.out.println(cod); } public static void main(String[] args) { Demo3 demo31 = new Demo3(); }}?? 快捷鍵說明
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