sample.org.jasen.learn06public class Test {
(String[] args) {

        TreeNode treeNode = TreeNode()treeNode.add()treeNode.add()treeNode.add()treeNode.add()treeNode.add()treeNode.add()treeNode.remove()System..println(treeNode.toString())}

}

sample.org.jasen.learn06public class TreeNode <<FONT face=宋體>T 
 
extends Comparable<<SPAN style="COLOR: #507874">>>{
TreeNode<<SPAN style="COLOR: #507874">> TreeNode<<SPAN style="COLOR: #507874">> TreeNode<<SPAN style="COLOR: #507874">> () {
}

(data) {
.= data}

TreeNode<<SPAN style="COLOR: #507874">> () {
}

(TreeNode<<SPAN style="COLOR: #507874">> left) {
.= left}

TreeNode<<SPAN style="COLOR: #507874">> () {
}

(TreeNode<<SPAN style="COLOR: #507874">> right) {
.= right}

TreeNode<<SPAN style="COLOR: #507874">> () {
}

(TreeNode<<SPAN style="COLOR: #507874">> parent) {
.= parent}

(data){

.= data}
(t){
i = .compareTo(t)(i < ) {
(== ){
= TreeNode<<SPAN style="COLOR: #507874">>(t).= }{
.add(t)}

           } {
(== ){
= TreeNode<<SPAN style="COLOR: #507874">>(t).= }{
.add(t)}

           }

       }

String (){

        StringBuffer sb = StringBuffer()(!= ){

            sb.append(.toString())sb.append()}

        sb.append()(!=){

            sb.append()sb.append(.toString())}
sb.toString()}
(t){
i = .compareTo(t)(i > ){
.remove(t)}
(i < ){
.remove(t)}
(i == ){
(!= ){
= .removFinaLeft()}

        }

    }
(){
(.== ){
= .= .}{
.removFinaLeft()}

    }

}