Merge pull request #99 from diliuzuzhanghao/master

第六组-第三周作业
onlyliuxin · Mar 14, 2017 · 1fa33a1 · 1fa33a1
2 parents 23a60fa + 456246e
commit 1fa33a1
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diff --git a/group06/1378560653/article.txt b/group06/1378560653/article.txt
@@ -0,0 +1,3 @@
+��һƪ���£�http://blog.csdn.net/raymond120/article/details/57415472
+�ڶ�ƪ���£�http://blog.csdn.net/raymond120/article/details/58043040
+����ƪ���£�http://blog.csdn.net/raymond120/article/details/60759278
diff --git a/group06/1378560653/src/com/coderising/array/ArrayUtil.java b/group06/1378560653/src/com/coderising/array/ArrayUtil.java
@@ -10,6 +10,10 @@ public class ArrayUtil {
 	 * @return
 	 */
 	public void reverseArray(int[] origin){
+		//一定要判断边界条件
+		if(origin == null || origin.length == 0){
+			return;
+		}
 		int N = origin.length;
 		for(int i = 0; i < N/2; i++){
 			int temp = origin[i];