添加swagger依赖包

pom-war.xml

        <qiniu.version>[7.2.0, 7.2.99]</qiniu.version>
        <aliyun.oss.version>2.5.0</aliyun.oss.version>
        <qcloud.cos.version>4.4</qcloud.cos.version>
        <swagger.version>2.2.2</swagger.version>
        <joda.time.version>2.9.9</joda.time.version>
    </properties>
            <artifactId>kaptcha</artifactId>
            <version>${kaptcha.version}</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger2</artifactId>
            <version>${swagger.version}</version>
        </dependency>
        <dependency>
            <groupId>io.springfox</groupId>
            <artifactId>springfox-swagger-ui</artifactId>
            <version>${swagger.version}</version>
        </dependency>
        <dependency>
            <groupId>com.qiniu</groupId>
            <artifactId>qiniu-java-sdk</artifactId>