Create 湛江甲鸟.md

zjduck0728 · web-flow · commit 0d3ed17e9e96 · 2018-12-02T23:56:53.000+08:00
diff --git a/2018.12.2-leetcode557/湛江甲鸟.md b/2018.12.2-leetcode557/湛江甲鸟.md
@@ -0,0 +1,28 @@
+```
+public String reverseWords(String s) {
+        String[] words = s.split(" ");
+        StringBuilder sb = new StringBuilder();
+        int len = words.length;
+        if (words.length == 1) {
+            return reverseString(s);
+        }
+        for (int i = 0; i < len - 1; i++) {
+            sb.append(reverseString(words[i]) + " ");
+        }
+        sb.append(reverseString(words[len - 1]));
+        return String.valueOf(sb);
+}
+
+public String reverseString(String s) {
+    char[] chars = s.toCharArray();
+    int i = 0;
+    int j = chars.length - 1;
+    while (i < j) {
+        char temp = chars[i];
+        chars[i] = chars[j];
+        chars[j] = temp;
+        i++;
+        j--;
+    }
+    return new String(chars);
+}
