public class Tuple extends Object implements Serializable
public Tuple(Object[] items)
items - Object对象数组public Tuple()
public Object[] getItems()
public void setItems(Object[] items)
public Object get(int index)
index - 索引public <T> T getObject(int index)
index - indexpublic <T> T getObject(int index,
Class<T> clz)
public int length()
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