public class Computer
{
銆銆private String cpuInfo;銆銆private String diskInfo;銆銆
銆銆public Computer(String cpuInfo,String diskInfo){ 銆 this.cpuInfo = cpuInfo; 銆銆銆this.diskInfo = diskInfo;
銆銆}銆銆public String toInfo(){銆銆銆銆return new StringBuffer("cpu:").append(cpuInfo).append("disk:").append(diskInfo).toString();銆銆銆}//other methods
}
public class Test{ static public void main(String [] args){銆銆Computer c1 = new Computer("AMD-XP1800","IBM-3002");銆銆Computer c2 = new Computer("AMD-XP1800","IBM-3002"); if(c1.equals(c2)) 銆銆銆System.out.println("c1==c2"); 銆else 銆銆銆 System.out.println("c1!=c2");銆銆}}浠ｇ爜鐨勮繍琛岀粨鏋滀負錛歝1!=c2銆備竴寮濮嬫劅瑙夊簲璇ユ湁鐐規剰澶栧惂錛佽繖涓緥瀛愬憡璇夋垜浠紝涓嶈渚濊禆Object鐨勯粯璁ゅ疄鐜幫紝Object 鎻愪緵鐨別quals鏂規硶濡備笅錛?BR>
public boolean equals(Object obj){銆return (this == obj);}Object 鐨? =榪愮畻鍙繘琛孫bject鐨勫紩鐢ㄧ殑姣旇緝錛屼篃灝辨槸鍐呭瓨鍦板潃鐨勬瘮杈冿紒
鐜板湪鎯充竴鎯籌紝瑕佹槸涓寮濮嬩笉娉ㄦ剰鐨勮瘽錛岄偅緇撴灉鏄涔堟剼锠㈠惂錛?img src ="http://www.aygfsteel.com/yihui/aggbug/6411.html" width = "1" height = "1" />
]]>