程序包的使用
org.apache.flink.api.java.utils

使用org.apache.flink.api.java.utils的程序包

程序包	说明
org.apache.flink.api.java.utils

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

类和说明
Option Internal representation of a parameter passed to a user defined function.
OptionType Types the parameters of managed with RequiredParameters can take.
ParameterTool This class provides simple utility methods for reading and parsing program arguments from different sources.
RequiredParametersException Exception which is thrown if validation of RequiredParameters fails.