Linux7放通IP127.0.0.1访问1521端口firewall-cmd --permanent --add-rich-rule="rule family="ipv4" source address="127.0.0.3" port protocol="tcp" port="1521" accept"重启服务生效systemctl restart firewalld.servic

1、配置pom文件<dependency><groupId>com.alibaba</groupId><artifactId>easyexcel</artifactId><version>2.2.9</version></dependency>2、配置模板3、编码4、效果response.reset()

1、修改jar启动应用命令。3、idea远程debug。配置IP和地址，如图。

发送分区设置默认配置The default partitioning strategy:If a partition is specified in the record, use itIf no partition is specified but a key is present choose a partition based on a hash of the keyIf no partit