基础代码

huliguo

2025-04-30 ea9b12465c90fc72c40f3bd87c90785dfc2984e2

 src/main/java/com/cl/service/impl/TokenBlacklistService.java

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package com.cl.service.impl;


import org.springframework.stereotype.Service;

import java.util.Collections;

import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;


@Service
public class TokenBlacklistService {
    // 使用ConcurrentHashMap或Redis存储黑名单
    private final Set<String> blacklist = Collections.newSetFromMap(new ConcurrentHashMap<>());

    public void addToBlacklist(String token) {
        blacklist.add(token);
    }

    public boolean isBlacklisted(String token) {
        return blacklist.contains(token);
    }

}