importjava.util.Scanner;publicclass lianxi01 {publicstaticvoidmain(String[] args){//用java求取两个数的最小公倍数t1(5,6);//计算 n 个自然数的立方和t3(6);//写一个抽奖程序,70%抽中三等奖,25%抽中二等奖,4%抽中一等奖,1%抽中特等奖t5();}publicstaticvoidt1(int a,int b){int i =Math.max(a, b);while(true){if(i % a ==0&& i % b ==0){System.out.println(a +"与"+ b +"的最小公倍数是:"+ i);return;}i++;}}publicstaticvoidt3(int n){int sum=0;int ii=1;while(ii<=n){sum +=10*ii+3;ii++;}System.out.println(sum);}publicstaticvoidt5(){Scanner in =newScanner(System.in);
目录 1. Invalid default value for ‘begin_time‘报错2. [ThreadLocal](https://blog.csdn.net/u010445301/article/details/111322569)3. 悲观锁实现单体一人一单超卖问题4. redisson5. 回顾秒杀优化6. Nginx 负载均衡 1. Invalid default value for ‘begin_time‘报错
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