Unknown property 'mybatis-plus' yml given file

Because there is no corresponding dependence

package com.taotao.config;

import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;


//springboot项目唯一入口配置
@SpringBootApplication

//扫描整个com.zjdfwl.mall包
@ComponentScan(basePackages = "com.taotao")
@MapperScan( "com.taotao.mapper")
public class Application {
  public static void main(String[] args) {
      System.out.println("zouzhele");
      SpringApplication.run(Application.class, args);
  }

}

        <-! MyBatis-PLUS -> 
        < dependency > 
            < the groupId > com.baomidou </ the groupId > 
            < the artifactId > MyBatis-PLUS-Boot-Starter </ the artifactId > 
            < Version > 2.3 </ Version > 
        </ dependency > 
        < ! - Code generator engine template using the following default -> 
        < dependency > 
            < the groupId > org.apache.velocity </ the groupId > 
            < the artifactId >velocity-engine-core</artifactId>
            <version>2.0</version>
        </dependency>

Like the corresponding dependence plus