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public class PreferenceTest {
public int testVar = 0;
/**
* create data: 2009-12-30</br> Just for me to test preference.
*
* @author XiangJie
* @param args
*
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
PreferenceTest test1 = new PreferenceTest();
test1.testVar = 10;
PreferenceTest test2 = test1;
test2.testVar = 5;
test1 = null;
System.out.println(test2.testVar);
}
}
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ÒÔÕâ¸öÀý×ÓÀ´ÌÖÂÛ£ºPreferenceTest test1 = new PreferenceTest();ÔÚ³õʼ»¯µÄʱºò£¬Ê×ÏÈÊÇÔÚ¶ÑÖÐnew³öÒ»Æ¬ÇøÓòÓÃÓÚ´æ´¢¶ÔÏó£¬Ò²¾ÍÊÇ˵¶ÔÏóÊÇ´æ´¢ÔÚ¶ÑÖе쬶øPreferenceTest test1 Ö»ÊÇÒ»¸öÒýÓã¬Ëü´æÔÚÓëÕ»ÖУ¬“=”µÄÄ¿µÄÊÇÈÃÕâ¸öÒýÓÃÖ¸Ïò¶ÔÓ¦µÄ¶ÔÏó£¬
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