Flink Exception -- No ExecutorFactory found to execute the application

One 、 Problem description

Flink 1.11 Start reporting errors as follows ：

Exception in thread "main" java.lang.IllegalStateException: No ExecutorFactory found to execute the application.
	at org.apache.flink.core.execution.DefaultExecutorServiceLoader.getExecutorFactory(DefaultExecutorServiceLoader.java:84)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.executeAsync(StreamExecutionEnvironment.java:1801)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1711)
	at org.apache.flink.streaming.api.environment.LocalStreamEnvironment.execute(LocalStreamEnvironment.java:74)
	at org.apache.flink.streaming.api.environment.StreamExecutionEnvironment.execute(StreamExecutionEnvironment.java:1697)
	at com.ishansong.bigdata.SqlKafka.main(SqlKafka.java:54)

Two 、 Question why

The lack of flink-client jar

3、 ... and 、 Solution

introduce flink-client jar that will do

<dependency>
            <groupId>org.apache.flink</groupId>
            <artifactId>flink-clients_2.11</artifactId>
            <version>${flink.version}</version>
  </dependency>