2-2、树的遍历
下面是测试类
package 树的遍历;import org.junit.Test;public class TreeTraversalTest {@Testpublic void testDLR() {TreeTraversal traversal = new TreeTraversal();traversal.DLR();}@Testpublic void testLDR() {TreeTraversal traversal = new TreeTraversal();traversal.LDR();}@Testpublic void testLRD(){TreeTraversal traversal = new TreeTraversal();traversal.LRD();}}先序输出结果:
32548
中序输出结果:
23458
后序输出结果:
24853
完全符合预期