程序包的使用
org.apache.flink.api.java

使用org.apache.flink.api.java的程序包

程序包	说明
org.apache.flink.api.java
org.apache.flink.api.java.io
org.apache.flink.api.java.operators
org.apache.flink.api.java.operators.join
org.apache.flink.api.java.utils

org.apache.flink.api.java使用的org.apache.flink.api.java中的类

类和说明
CollectionEnvironment Version of ExecutionEnvironment that allows serial, local, collection-based executions of Flink programs.
DataSet A DataSet represents a collection of elements of the same type.
ExecutionEnvironment The ExecutionEnvironment is the context in which a program is executed.
ExecutionEnvironmentFactory Factory class for execution environments.
LocalEnvironment An ExecutionEnvironment that runs the program locally, multi-threaded, in the JVM where the environment is instantiated.
Utils.ChecksumHashCode Accumulator of Utils.ChecksumHashCode.

org.apache.flink.api.java.io使用的org.apache.flink.api.java中的类

类和说明
ExecutionEnvironment The ExecutionEnvironment is the context in which a program is executed.

org.apache.flink.api.java.operators使用的org.apache.flink.api.java中的类

类和说明
DataSet A DataSet represents a collection of elements of the same type.
ExecutionEnvironment The ExecutionEnvironment is the context in which a program is executed.

org.apache.flink.api.java.operators.join使用的org.apache.flink.api.java中的类

类和说明
DataSet A DataSet represents a collection of elements of the same type.

org.apache.flink.api.java.utils使用的org.apache.flink.api.java中的类

类和说明
DataSet A DataSet represents a collection of elements of the same type.
Utils.ChecksumHashCode Accumulator of Utils.ChecksumHashCode.