随笔分类 - Java开发基础
摘要:private long daysBeforeExpire() { return daysBetween(System.currentTimeMillis(), getExpireDate().getTime()); } private long daysAfterProduce() { retur
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摘要:int rangeStart = 99; int rangeEnd = 180; for (int i = 0; i < 100; i++) { // 确定模 int mod = rangeEnd - rangeStart; //生成随机数 randNum = Math.random(); // n
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