獲取JTree中選定節點的索引

Question

如何獲取其父級中選定節點的索引。例如D應該是root中的索引3。我試着用jTree.getSelectionPath()但它並沒有顯示出指數

root 
    A 
    B 
    C 
     a 
    D 
     a 
     b 
     c 
    E 

Answer 1

JTree的具有

public int[] getSelectionRows() 
public int getMinSelectionRow() 
public int getMaxSelectionRow()