Merge pull request gzc426#134 from healthyxxyyhh/master

gzc426 · web-flow · commit 94eb0c62dd1b · 2018-11-29T00:03:56.000+08:00
Create Selfcenter.md
diff --git a/Selfcenter.md b/Selfcenter.md
@@ -0,0 +1,21 @@
+class Solution {
+    public boolean isPalindrome(String s) {
+	
+          String t = s.replaceAll("[^A-Za-z0-9]", "");
+          t = t.toLowerCase();
+         int start =0;
+         int end=t.length()-1;
+        while(start<=end){
+            if(t.charAt(start)!=t.charAt(end)) {
+                return false;
+            }
+            start++;
+            end--;
+            
+        }
+    
+        return true;
+        
+    }
+}
+       
