java8将支付方式一样的结果进行合并public List<Map<String, Object>> mergePayData(List<Map<String, Object>> list) { Lis

TCP连接TIME_WAIT过多的解决方法1. 查看当前系统下所有连接状态的数 ss -s 2. 调整内核参数 编辑文件/etc/sysctl.conf，加入以下内容 net.ipv4.tcp_syncookies = 1net.i

docker命令安装docker yum -y install docker docker开机自动启动：systemctl enable docker 启动docker服务： systemctl start docker 停止docker

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