测试性提交:陈帅提交5行,看头歌反应

src/other/temp.js

@@ -20,3 +20,8 @@ function kmpSearch(str, pattern) {
   }
   return -1;
 }
+
+//try to use KMP
+var strStr = function(haystack, needle) {
+    return kmpSearch(haystack, needle);
+};