package?com.mingrisoft.math;

import?java.math.BigInteger;

public?class?MathUtil?{
????public?static?void?main（String[]?args）?{
????????BigInteger?number1?=?new?BigInteger（“12345“）;?//?聲明高精度整數number1
????????BigInteger?number2?=?new?BigInteger（“54321“）;?//?聲明高精度整數number2
????????BigInteger?addition?=?number1.add（number2）;?//?計算number1加number2
????????BigInteger?subtraction?=?number1.subtract（number2）;?//?計算number1減number2
????????BigInteger?multiplication?=?number1.multiply（number2）;?//?計算number1乘number2
????????BigInteger?division?=?number1.divide（number2）;?//?計算number1除number2
????????System.out.println（“高精度整數number1：“?+?number1）;
????????System.out.println（“高精度整數number2：“?+?number2）;
????????System.out.println（“高精度整數加法：“?+?addition）;
????????System.out.println（“高精度整數減法：“?+?subtraction）;
????????System.out.println（“高精度整數乘法：“?+?multiplication）;
????????System.out.println（“高精度整數除法：“?+?division）;
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????232??2010-09-11?17:01??.classpath
?????文件?????????379??2010-09-11?17:01??.project
?????文件????????1437??2013-11-21?08:41??bin\com\mingrisoft\math\MathUtil.class
?????文件????????1008??2010-09-11?17:01??src\com\mingrisoft\math\MathUtil.java