xxl-job-rest

2023-03-08 14:29:26 +08:00
parent a6f0b9ece9
commit 760582618f
43 changed files with 1021 additions and 93 deletions
@@ -0,0 +1,33 @@
+package com.wyl.file.sequence;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+
+class Solution {
+    public static int lengthOfLongestSubstring(String s) {
+        if (s.length() < 0) {
+            return 0;
+        }
+        Map<Character, Integer> map = new HashMap<>();
+        int start = 0;
+        int max = 0;
+        for (int i = 0; i < s.length(); i++) {
+            int c = s.charAt(i);
+            Integer integer = map.get(c);
+            if (Objects.isNull(integer)) {
+
+            } else {
+                start = Math.max(start, integer + 1);
+            }
+            max = Math.max(max, i - start + 1);
+//            map.put(c, i);
+        }
+        return max;
+    }
+
+    public static void main(String[] args) {
+        int i = lengthOfLongestSubstring("tmmzuxt");
+        System.out.println(i);
+    }
+}