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public static void main(String[] args) throws CertificateException, FileNotFoundException { CertificateFactory cf = CertificateFactory.getInstance("X.509"); FileInputStream in = new FileInputStream("G://test.cer"); X509Certificat.

curl这个命令的使用需要插件的支持在此介绍基于Linux环境打开命令提示符：curl -H "Content-Type:application/json" -X POST -d '{"参数key1":"参数Value1","参数key2":"参数Value2"}' "接口ip:接口端口号/接口请求子路径"输完以上命令回车就会将请求接口结果打印出来...

问题一、项目中BASE64包报错找不到问题二、application.properties中数据库驱动报红spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver最终解决：

电脑telnet不是内部命令配置：https://jingyan.baidu.com/article/60ccbceb62a82264cab197a4.html