问题描述 JIRA无法打开,报错无法esablish与数据库的连接 今天刚开就无法打开JIRA,重启了几次都还是报错报错HTTP Status 500 - com.opensymphony.module.propertyset.PropertyImplementationException: Unable to esablish a connection with the database. (Communications link failure Last packet sent to the
问题描述 poi导出后台提示报错,Minimum column number is 0! 今天在用poi做导出的时候遇到一些问题! java.lang.IllegalArgumentException: Minimum column number is 0 at org.apache.poi.ss.util.CellRangeAddressBase.validateColumn(CellRangeAddressBase.java:73) at org.apache.poi.ss.util.Cel