前言最近做对接用到了JdbcTemplate,百度搜集了一些用法,整理了一下平常经常能用到的,便于日后用到能够快速查找;1. 查询a、读取单个对象如:根据用户id获取用户对象String sql="select id,name,deptid from user where id=?";RowMapper<User> rowMapper=new BeanPropertyRow...
目录概要初始化连接增加节点查询节点修改节点删除节点直接干代码1、初始化zookeeper连接 final CountDownLatch countDownLatch = new CountDownLatch(1); //若是集群的话,用,号隔开如:192.168.137.128:2181,192.168.137.129:2181,192.168.137.130:218...