From a70919b4f7baab856125f36e5bd41f5ee81be680 Mon Sep 17 00:00:00 2001
From: huliguo <2023611923@qq.com>
Date: 星期二, 13 五月 2025 09:41:35 +0800
Subject: [PATCH] 修改年份切换字段不为必填
---
src/main/java/com/cl/util/LoginAttemptService.java | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/cl/util/LoginAttemptService.java b/src/main/java/com/cl/util/LoginAttemptService.java
new file mode 100644
index 0000000..8b1e667
--- /dev/null
+++ b/src/main/java/com/cl/util/LoginAttemptService.java
@@ -0,0 +1,60 @@
+package com.cl.util;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.scheduling.annotation.Scheduled;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+// 使用ConcurrentHashMap作为临时存储
+
+public class LoginAttemptService {
+ private static final int MAX_ATTEMPTS = 5;
+ private static final long LOCK_TIME_MS = 5 * 60 * 1000; // 5分钟
+
+ private final Map<String, LoginAttempt> attemptsCache = new ConcurrentHashMap<>();
+
+ /**
+ * 是否被锁了
+ */
+ public boolean isLocked(String phone) {
+ LoginAttempt attempt = attemptsCache.get(phone);
+ return attempt != null
+ && attempt.getLockCount() >= MAX_ATTEMPTS
+ && System.currentTimeMillis() < attempt.getLastAttemptTime() + LOCK_TIME_MS;
+ }
+
+ /**
+ * 添加密码错误记录
+ */
+ public void recordFailedAttempt(String phone) {
+ attemptsCache.compute(phone, (k, v) -> {
+ long now = System.currentTimeMillis();
+ if (v == null) {
+ return new LoginAttempt(1, now);
+ }
+
+ // 如果上次尝试超过锁定时间，则重置
+ if (now - v.getLastAttemptTime() > LOCK_TIME_MS) {
+ return new LoginAttempt(1, now);
+ }
+
+ return new LoginAttempt(v.getLockCount() + 1, now);
+ });
+ }
+
+ /**
+ * 清除
+ */
+ public void clearAttempts(String phone) {
+ attemptsCache.remove(phone);
+ }
+
+ @Scheduled(fixedRate = 60 * 60 * 1000) // 每小时清理一次过期记录
+ public void cleanupExpiredAttempts() {
+ long now = System.currentTimeMillis();
+ attemptsCache.entrySet().removeIf(entry ->
+ now - entry.getValue().getLastAttemptTime() > LOCK_TIME_MS * 2
+ );
+ }
+}
\ No newline at end of file
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