Create syuan.md

syuancheng · web-flow · commit 927accae88db · 2018-11-29T13:25:07.000+08:00
diff --git a/2018.11.24-leetcode28/syuan.md b/2018.11.24-leetcode28/syuan.md
@@ -0,0 +1,30 @@
+```
+class Solution {
+    public int strStr(String haystack, String needle) {
+        if(needle.length() == 0)
+            return 0;
+        char [] charArrayhaystack = haystack.toCharArray();
+        char [] charArrayneedle = needle.toCharArray();
+        for(int i =0;i<charArrayhaystack.length;i++)
+        {
+            if(charArrayhaystack[i] == charArrayneedle[0])
+            {
+                int j = i + 1;
+                int k = 1;
+                for(k=1;k<charArrayneedle.length && j < charArrayhaystack.length;k++)
+                {
+                    if(charArrayhaystack[j] == charArrayneedle[k])
+                    {
+                        j++;
+                    }else{
+                        break;
+                    }
+                }
+                if(k == charArrayneedle.length)
+                    return i;
+            }
+        }
+        return -1;
+    }
+}
+```
