//《數(shù)據(jù)結(jié)構(gòu)（Java版）（第4版）》，作者：葉核亞，2014年9月18日，JDK?8.11
//§1.1.3???數(shù)據(jù)類型與抽象數(shù)據(jù)類型
//【實驗1-1】??復(fù)數(shù)類。

public?class?Complex
{
????private?double?realimag;??????????????????????????????//實部，虛部
//????public?double?realimag;
????public?Complex（double?real?double?imag）???????????????//構(gòu)造方法
????{
????????this.real?=?real;
????????this.imag?=?imag;
????}
????public?Complex（double?real）????????????????????????????//構(gòu)造方法重載
????{
????????this（real0）;
????}
????public?Complex（）
????{
????????this（00）;
????}
????public?Complex（Complex?c）??????????????????????????????//拷貝構(gòu)造方法，復(fù)制對象
????{
????????this（c.realc.imag）;???????????????????????????????//c==null時，拋出空對象異常，下同
????}
????
????//若public?double?realimag;，以下4個方法可省略
????public?double?getReal（）?????
????{
????????return?this.real;
????}
????public?void?setReal（double?real）
????{
????????this.real?=?real;
????}
????public?double?getImag（）
????{
????????return?this.imag;
????}
????public?void?setImag（double?imag）
????{
????????this.imag?=?imag;
????}
????
????public?String?toString（）???????????????????????????????//對象的字符串描述，
????{??????????????????????????????????????????????????????//覆蓋object類的toString（）方法
????????return?“（“+this.real+“+“+this.imag+“i）“;
????}
????
????public?void?add（Complex?c）?????????????????????????????//兩個對象相加，改變當(dāng)前對象
????{
????????this.real?+=?c.real;
????????this.imag?+=?c.imag;
????}
????
????public?static?Complex?add（Complex?c1?Complex?c2）??????//返回兩個對象相加后的對象，重載，靜態(tài)方法
????{
????????return?new?Complex（c1.real+c2.real?c1.imag+c2.imag）;
????}
????
????public?void?subtract（Complex?c）????????????????????????//兩個對象相減，改變當(dāng)前對象
????{
????????this.real?-=?c.real;
????????this.imag?-=?c.imag;
????}
????
????public?static?Complex?subtract（Complex?c1?Complex?c2）?//返回兩個對象相減后的對象，重載，靜態(tài)方法
????{
????????return?new?Complex（c1.real-c2.real?c1.imag-c2.imag）;
????}
????
????public?boolean?equals（object?obj）??????????????????????//比較兩個對象是否相等
????{??????????????????????????????????????????????????????//覆蓋object類的equals（obj）方法
????????if?（this==obj）
????????????return?true;
????????if?（obj?instanceof?Complex）
????????{
????????????Complex?c=（Complex）obj;
????????????return?this.real==c.real?&&?this.imag==c.imag;
????????}
????????return?false;
????}?
}

class?Complex__ex
{
????public?static?void?main（String?args[]）
????{
????????Complex?c1?=?new?Complex（12）;
????????Complex?c2?=?new?Complex（35）;
????????Complex?c3?=?Complex.add（c1c2）;???????????????????//返回新創(chuàng)建對象
????????System.out.println（c1+“?+?“+c2+“?=?“+c3）;

????????c1.add（c2）;
????????System.out.println（“c1=“+c1）;
????????System.out.println（“c1==c3??“+（c1==c3））;
????????System.out.println（“c1.equals（c3）??“+c1.equals（c3））;
????}?
}

/*
程序運(yùn)行結(jié)果如下：
（1.0+2.0i）?+?（3.0+5.0i）?=?（4.0+7.0i）
c1=（4.0+7.0i）
c1==c3??false
c1.equals（c3）??true

*/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????232??2014-10-27?08:27??02.2.2??順序表\.classpath

?????文件????????393??2014-10-12?15:35??02.2.2??順序表\.project

?????文件????????677??2015-05-29?09:05??02.2.2??順序表\bin\List.class

?????文件???????1451??2015-05-29?09:05??02.2.2??順序表\bin\SeqList$SeqIterator.class

?????文件???????1751??2015-05-29?09:05??02.2.2??順序表\bin\SeqList$SeqListIterator.class

?????文件???????7928??2015-05-29?09:05??02.2.2??順序表\bin\SeqList.class

?????文件???????1193??2015-05-29?09:05??02.2.2??順序表\bin\SeqList_圖2_2.class

?????文件???????1444??2015-01-30?09:16??02.2.2??順序表\src\List.java

?????文件??????24996??2015-05-29?09:05??02.2.2??順序表\src\SeqList.java

?????文件???????1207??2015-04-18?15:51??02.2.2??順序表\src\SeqList_圖2_2.java

?????文件????????403??2014-10-12?15:35??02.2.2??順序表【例2.1】Josephus環(huán)\.classpath

?????文件????????416??2014-10-12?15:33??02.2.2??順序表【例2.1】Josephus環(huán)\.project

?????文件???????1724??2015-04-16?12:15??02.2.2??順序表【例2.1】Josephus環(huán)\bin\Josephus.class

?????文件???????3330??2014-12-23?16:23??02.2.2??順序表【例2.1】Josephus環(huán)\src\Josephus.java

?????文件????????430??2014-10-16?08:36??02.2.2??順序表【例2.2】淺拷貝與深拷貝\.classpath

?????文件????????426??2014-09-08?13:44??02.2.2??順序表【例2.2】淺拷貝與深拷貝\.project

?????文件???????1241??2015-04-16?12:15??02.2.2??順序表【例2.2】淺拷貝與深拷貝\bin\SeqList_copy_String.class

?????文件???????1750??2015-04-16?12:15??02.2.2??順序表【例2.2】淺拷貝與深拷貝\bin\SeqList_deepcopy_StringBuffer.class

?????文件???????1206??2014-12-23?16:23??02.2.2??順序表【例2.2】淺拷貝與深拷貝\src\SeqList_copy_String.java

?????文件???????2349??2014-12-23?16:23??02.2.2??順序表【例2.2】淺拷貝與深拷貝\src\SeqList_deepcopy_StringBuffer.java

?????文件????????649??2015-04-03?15:17??02.2.3??排序順序表【例2.3】插入\.classpath

?????文件????????417??2014-09-08?13:45??02.2.3??排序順序表【例2.3】插入\.project

?????文件???????5212??2015-05-01?11:44??02.2.3??排序順序表【例2.3】插入\bin\SortedSeqList.class

?????文件???????2630??2015-04-16?12:16??02.2.3??排序順序表【例2.3】插入\bin\SortedSeqList_Integer.class

?????文件???????1685??2015-04-16?12:16??02.2.3??排序順序表【例2.3】插入\bin\SortedSeqList_String.class

?????文件??????10517??2015-05-01?11:44??02.2.3??排序順序表【例2.3】插入\src\SortedSeqList.java

?????文件???????3552??2015-04-03?16:55??02.2.3??排序順序表【例2.3】插入\src\SortedSeqList_Integer.java

?????文件???????1806??2014-12-23?16:24??02.2.3??排序順序表【例2.3】插入\src\SortedSeqList_String.java

?????文件????????796??2014-09-08?13:45??02.2.3??排序順序表【例2.4】對象信息分類統(tǒng)計與查找\.classpath

?????文件????????444??2014-10-14?16:45??02.2.3??排序順序表【例2.4】對象信息分類統(tǒng)計與查找\.project

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