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问题:淇℃伅 [main] org.apache.catalina.startup.VersionLoggerListener.log Server容器启动乱码--tomcat 解决:修改、tomcat/conf/logging.properties文件。 如果有: java.util.loggin 阅读全文
posted @ 2019-05-31 17:05
Geek仁杰
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package com.zkn.newlearn.json; import com.alibaba.fastjson.JSON; import com.alibaba.fastjson.JSONArray; import com.alibaba.fastjson.JSONObject; import java.util.List; import java.util.Map; public... 阅读全文
posted @ 2019-05-31 17:01
Geek仁杰
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SELECT t1,count(1) as "total",sum(case when (status='1' and status='2') then '1' else '0' end) as "status_1",sum(case when status='0' then '1' else '0 阅读全文
posted @ 2019-05-31 16:54
Geek仁杰
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