qhiot-link-basic-mqtt com.qhiot 1.1.1 4.0.0 CodeGenerator_ CodeGenerator_ junit junit 4.11 test com.baomidou mybatis-plus-generator 3.4.1 org.apache.velocity velocity-engine-core 2.3 mysql mysql-connector-java com.baomidou mybatis-plus-core 3.4.2 compile org.apache.velocity velocity 1.7 com.qhiot common 1.1.1 compile