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java為什么要實(shí)現(xiàn)序列化 oracle數(shù)據(jù)庫(kù)中ID怎么自增長(zhǎng),怎么設(shè)置?。?/h1>

oracle數(shù)據(jù)庫(kù)中ID怎么自增長(zhǎng),怎么設(shè)置???Oracle static int maxvaluefive=9999999private static int minvaluefive=0priva

oracle數(shù)據(jù)庫(kù)中ID怎么自增長(zhǎng),怎么設(shè)置?。?/h2>

Oracle static int maxvaluefive=9999999

private static int minvaluefive=0

private static AtomicInteger atomic=new AtomicInteger(minvaluefive)

/**創(chuàng)建序列SEQu TBu DataApproval

private static int maxvaluefive=999999

private static int minvaluefive=0

private static AtomicInteger atomic=new AtomicInteger(minvaluefive)

/

靜態(tài)字符串getSeqFive(int coverPad){用于(){

int電流=原子。獲取()

int newValue=current>=maxvaluefive?minvaluefive:當(dāng)前1

如果(原子比較數(shù)據(jù)集(current,newValue)){

返回StringUtils.leftPad文件(String.valueOf值(當(dāng)前),coverPad,“0”)

}

}