摘要:
//创建一个配置文件并保存 Properties properties = new Properties(); properties.setProperty("mail.host","smtp.qq.com"); properties.setProperty("mail.transport.prot 阅读全文
摘要:
1、首先需要导入依赖包 <!-- https://mvnrepository.com/artifact/commons-io/commons-io --> <dependency> <groupId>commons-io</groupId> <artifactId>commons-io</artif 阅读全文