fix 修复驳回删除任务可能空指针异常，调整示例状态

gssong

2024-06-04 ff684cad44763ef22f655d244455d19e798f8451

 ruoyi-modules/ruoyi-demo/src/main/resources/mapper/demo/TestTreeMapper.xml

@@ -2,6 +2,6 @@
<!DOCTYPE mapper
PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.ruoyi.demo.mapper.TestTreeMapper">
<mapper namespace="org.dromara.demo.mapper.TestTreeMapper">

</mapper>