1 org.apache.flink.table.api.ValidationException: Could not find any factory for identifier ‘json‘

  解决方法：添加flink-json jar包

<dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-json</artifactId>
            <version>1.16.0</version>
        </dependency>

2 java.lang.ClassNotFoundException:org.apache.flink.table.connector.source.lookup.LookupOptions 

解决方法：添加flink-table-common jar包

<dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-table-common</artifactId>
            <version>1.16.0</version>
            <scope>provided</scope>
        </dependency>