mllhxn的专栏

Spring在插入数据库时没有返回状态配置:write-concern获取异常<beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:mongo="http://www.springf...

pom.xml<java.version>1.8</java.version> <rabbitMQ.version>3.5.1</rabbitMQ.version> <spring.version>4.1.7.RELEASE</spring.version> <mongodb.version>1.8.0.RELEA

mongdb查询这个样子select uid1, deviceId, dateHour,avg from xxx where createTime >? group by uid1, deviceId, DateFormat("createTime","yyyy-MM-dd HH") as dateHour order by uid1, deviceId, dateHour limit ?...

<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:context="http://www.springframework.org/schema/context" xmlns:xsi="http: