cn.xsshome.algorithmNation
       ├── sample                                  //测试代码
                └── Test                          //SM2加解密示例代码
                └── TestSign                     //SM2签名验签示例代码
                └── TestCert                     //SM2证书生成调用示例代码                
       ├── vo                                   //相关Java对象
       └── util                                //工具类包含了SM2 SM3等一系列工具类

<!-- BC依赖包 -->
<dependency>
    <groupId>org.bouncycastle</groupId>
    <artifactId>bcpkix-jdk15on</artifactId>
    <version>1.57</version>
</dependency>
<!-- BC依赖包 -->
<dependency>
    <groupId>org.bouncycastle</groupId>
    <artifactId>bcmail-jdk15on</artifactId>
    <version>1.56</version>
</dependency>
<!-- hutool工具类 -->
<dependency>
    <groupId>com.xiaoleilu</groupId>
    <artifactId>hutool-all</artifactId>
    <version>3.0.9</version>
</dependency>