Java常用API一、String字符串类!(https://oscimg.oschina.net/oscnet/1f273fc215f52fd321f1d1690c08133047e.png)!(https://oscimg.oschina.net/oscnet/6095aec3682121fe82e1fce465e4641a6e0.

!(https://oscimg.oschina.net/oscnet/9fcdcc500a80488ab5958382f0c8d95a.png)简介批量写入又称为bulkwrite，对于单表插入多条数据的场景，可以减少插入请求数量，提高吞吐量和效率。clickhouse官方Golang驱动clickhousego\1\支持

!(https://oscimg.oschina.net/oscnet/up6bf314cdf98d8c649fcfef85c278ef4c4c7.png)本文案例操作，建议先阅读我之前的文章《ElasticSearch之安装及基本操作API》(https://www.oschina.net/action/GoToLink?urlhttps%

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1\.个更好的Elasticsearch基准测试技巧。http://t.cn/R16rZXS长按此QRCode，阅读原文!(https://oscimg.oschina.net/oscnet/0be2b3c94914422d8de5cef6c34e5fd6.png)2\.ElasticSearch的搭建与数据统计。

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!(https://oscimg.oschina.net/oscnet/34e7a4c2f047744427426efc3f2009a71cc.png)先亮出这篇文章的思维导图!(https://oscimg.oschina.net/oscnet/8ec6a1c90511739624b57b58038ef1005c8.jpg)TCP作为