问题描述：
用<mybatis-plus.version>3.3.2</mybatis-plus.version>配置pom的版本号，报错

'dependencies.dependency.version' for com.baomidou:mybatis-plus-boot-starter:jar is missing. @ line 33, column 21

详细报错如下：

详细pom如下：

解决办法：
少了一个注解，例子如下

 <properties><mybatis-plus.version>3.3.2</mybatis-plus.version><java.version>1.8</java.version><mysql.version>5.1.46</mysql.version><swagger.version>2.7.0</swagger.version><jwt.version>0.7.0</jwt.version><fastjson.version>2.0.7</fastjson.version><httpclient.version>4.5.1</httpclient.version><easyexcel.version>2.2.0-beta2</easyexcel.version><aliyun.version>4.1.1</aliyun.version><oss.version>3.9.1</oss.version><jodatime.version>2.10.1</jodatime.version></properties><dependencyManagement><dependencies><!--mybatis-plus 持久层--><dependency><groupId>com.baomidou</groupId><artifactId>mybatis-plus-boot-starter</artifactId><version>${mybatis-plus.version}</version></dependency><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>${mysql.version}</version></dependency><!--swagger--><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger2</artifactId><version>${swagger.version}</version></dependency><!--swagger ui--><dependency><groupId>io.springfox</groupId><artifactId>springfox-swagger-ui</artifactId><version>${swagger.version}</version></dependency><dependency><groupId>io.jsonwebtoken</groupId><artifactId>jjwt</artifactId><version>${jwt.version}</version></dependency><dependency><groupId>org.apache.httpcomponents</groupId><artifactId>httpclient</artifactId><version>${httpclient.version}</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>fastjson</artifactId><version>${fastjson.version}</version></dependency><dependency><groupId>com.alibaba</groupId><artifactId>easyexcel</artifactId><version>${easyexcel.version}</version></dependency><dependency><groupId>com.aliyun</groupId><artifactId>aliyun-java-sdk-core</artifactId><version>${aliyun.version}</version></dependency><dependency><groupId>com.aliyun.oss</groupId><artifactId>aliyun-sdk-oss</artifactId><version>${oss.version}</version></dependency><!--日期时间工具--><dependency><groupId>joda-time</groupId><artifactId>joda-time</artifactId><version>${jodatime.version}</version></dependency></dependencies></dependencyManagement>