mybatis-generator找不到配置的xml文件是怎么回事,把xml放在根目录下也找不到,有人用mybatis-generator插件遇到过这种问题嘛

maven导包
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.4.0</version>
</dependency>
generatorConfig.xml文件
<!DOCTYPE generatorConfiguration PUBLIC
"-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<context id="simple" targetRuntime="MyBatis3">
<property name="javaFileEncoding" value="UTF-8"/>
<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/ssm"
userId="root" password="root"/>
<javaModelGenerator targetPackage="com.duing.entity" targetProject="src/main/java"/>
<sqlMapGenerator targetPackage="mappers" targetProject="src/main/resources"/>
<javaClientGenerator type="XMLMAPPER" targetPackage="com.duing.dao" targetProject="src/main/java"/>
<table tableName="play" />
</context>
</generatorConfiguration>