SpringBoot添加Email发送功能及常见异常详解

1、完整的邮件发送代码

1.1、依赖包

<dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-support</artifactId>      <version>2.0.8</version>      <exclusions>         <exclusion>           <groupId>javax.servlet</groupId>           <artifactId>servlet-api</artifactId>                  </exclusion>       </exclusions>              </dependency><dependency>      <groupId>javax.mail</groupId>      <artifactId>mail</artifactId>      <version>1.4.7</version></dependency>