Merge pull request #25 from foreverkai/master

第三次作业
onlyliuxin · Mar 13, 2017 · 8bc25f9 · 8bc25f9
2 parents aed2f90 + e228009
commit 8bc25f9
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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];