1.Maven 生成项目
mvn archetype:generate \
-DarchetypeGroupId=org.apache.flink \
-DarchetypeArtifactId=flink-walkthrough-datastream-java \
-DarchetypeVersion=1.17.2 \ ## Flink 版本
-DgroupId=com.my.flink \ ## 自定义groupID
-DartifactId=Flink-CXT \ ## 自定义artifactId
-Dversion=1.0-SNAPSHOT \ ## 自定义Version
-Dpackage=spendreport \
-DinteractiveMode=false
2.使用 IDEA 加载项目 并修改 pom.xml 文件
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<project xmlns="http: