阿里发送邮箱

1，首先按顺序先设置（https://dm.console.aliyun.com/#/directmail/Home/cn-hangzhou）

2，用阿里java sdk  （https://help.aliyun.com/document_detail/29459.html）

1，添加 maven 库

1. <repositories>
2. <repository>
3. <id>sonatype-nexus-staging</id>
4. <name>Sonatype Nexus Staging</name>
5. <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
6. <releases>
7. <enabled>true</enabled>
8. </releases>
9. <snapshots>
10. <enabled>true</enabled>
11. </snapshots>
12. </repository>
13. </repositories>

2，添加 JAR 包

1. <dependencies>
2. <dependency>
3. <groupId>com.aliyun</groupId>
4. <artifactId>aliyun-java-sdk-core</artifactId>
5. <version>3.0.0</version>
6. </dependency>
7. <dependency>
8. <groupId>com.aliyun</groupId>
9. <artifactId>aliyun-java-sdk-dm</artifactId>
10. <version>3.1.0</version>
11. </dependency>
12. <dependencies>