1;
return leafNum(node.lChild)+leafNum(node.rChild);
}
}
class Treenode {
public String data;
public Treenode lChild;
public Treenode rChild;
// 构造函数
public Treenode(String data) {
this.data = data;
this.lChild = null;
this.rChild = null;
}
}
作者：lhfight