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java澶嶅埗
if(divisor != 0){
    result = dividend / divisor;
}else{
    System.out.println("澶у摜锛屽埆鎷块浂褰撻櫎鏁板晩锛?);
}

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浜屻€乼ry-catch锛氱粰绋嬪簭绌块槻寮硅。 馃

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java澶嶅埗
try{
    BigDecimal result = dividend.divide(divisor);
}catch(ArithmeticException e){
    logger.error("鎶撳埌涓劊澶撮潚锛?+e.getMessage());
    // 杩斿洖榛樿鍊兼垨鎻愰啋鐢ㄦ埛
}

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杩欑鍐欐硶鑳借浠ｇ爜鏇翠紭闆咃細

java澶嶅埗
Optional.ofNullable(divisor)
        .filter(d -> !d.equals(BigDecimal.ZERO))
        .map(d -> dividend.divide(d,2,RoundingMode.HALF_UP))
        .orElse(BigDecimal.ZERO);

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锛堟媿澶ц吙锛夎繕璁板緱2017骞撮偅涓渿鎯婄紪绋嬪湀鐨?闄ら浂鎯ㄦ"鍚楋紵鏌愰摱琛岀郴缁熷洜涓烘紡浜嗕竴涓浂鍊煎垽鏂紝瀵艰嚧ATM鏈虹柉鐙傚悙閽?..鎵€浠ヨ闃插尽鎬х紪绋嬬湡鑳芥晳鍛斤紒

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鏁翠釜鍏徃閮界敤寰椾笂鐨勮В鍐虫柟妗堬細

java澶嶅埗
public class SafeMath {
    public static BigDecimal divide(BigDecimal a, BigDecimal b) {
        if(b.compareTo(BigDecimal.ZERO) == 0){
            return a.compareTo(BigDecimal.ZERO) > 0 
                   ? BigDecimal.valueOf(Double.MAX_VALUE) 
                   : BigDecimal.valueOf(-Double.MAX_VALUE);
        }
        return a.divide(b,10,RoundingMode.HALF_UP);
    }
}

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鐏甸瓊鎷烽棶鐜妭

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• 娴嬭瘯鐜锛氭姏鍑鸿缁嗗紓甯镐俊鎭?/li>
• 寮€鍙戠幆澧冿細鐩存帴寮圭獥鎻愰啋

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• 璁＄畻鍣ˋPP锛氭彁绀洪噸鏂拌緭鍏?/li>
• 鏁版嵁鍒嗘瀽绯荤粺锛氳繑鍥濶aN锛圢ot a Number锛?/li>
• 閲戣瀺绯荤粺锛氳Е鍙戦鎺ч璀?/li>

鐙鏁版嵁瑙嗚 馃搳

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