public static void main (String[] args) { ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool( 5 ); scheduledExecutorService.scheduleAtFixedRate(() -> { System.out.println( "doSomething" ); }, 1000 , 1000 , TimeUnit.MILLISECONDS);
ulp. task ( "concat:jsx" , () => { return gulp. src (jsxComponents, { base : "." }) . pipe ( babel ({ presets : [ "@babel/preset-env" , "@babel/preset-react" ] })) . pipe ( concat ( "dist/js/app.bundle.js" )) . pipe ( terser ()) // Use terser for minification
< script src= "lib/react/react.production.min.js"> </ script> < script src= "lib/react-dom/react-dom.production.min.js"> </ script> < script src= "lib/axios/axios.min.js"> </ script> < script src= "dist/js/app.bundle basketzhibo.cn.js"> </ script>
( function ( ) { const scripts = [ "dist/js/app.bundle.js" , ]; const v = new Date (). getTime (); scripts. forEach ( src => { document . write ( `<script src=" ${src}?v= ${v}"><\/script>` ); });
难点2:同步策略多样化
100+张表需要支持
四种同步策略,条件各不相同:
TRUNCATE后一次性插入全部数据company_id维度同步,支持条件过滤is_deleted和
update_time的表,按
shop_id+时间条件增量同步shop_id维度全量同步单店铺数据每张表的策略和条件都不同,需要支持 灵活配置。
难点3:数据内容包含特殊字符
某些字段的内容包含分号、单引号等SQL特殊字符,如果不处理,生成的SQL文件会在执行时语法报错。
难点4:超大数据量
单表1000万+数据,一次性加载到内存
必然OOM。而且生成的SQL文件可能几百MB,网络传输和存储都是问题。
难点5:MongoDB到PostgreSQL的类型鸿沟
MongoDB的ObjectId、BSON对象、数组类型,PostgreSQL都不支持。需要做复杂的类型映射和转换。
难点6:网络隔离架构
ROP
TABLE
IF
EXISTS
`demo_table`;
-- 重建表结构
CREATE
TABLE
`demo_table` (
`id`
int
(
11
)
NOT
NULL
AUTO_INCREMENT,
`name`
varchar
(
50
)
DEFAULT
NULL
,
PRIMARY
KEY (`id`)
) ENGINE
=
InnoDB;
-- 插入数据
// lib/ai-service.ts // 构建游戏历史描述 const historyDescription = history. length > 0 ? history. map ( ( h) => `第 ${h.round}轮: 玩家出 ${translateChoice(h.player_choice)}, AI出 ${translateChoice(h.ai_choice)}, 结果: ${translateResult(h.result)}` ). join ( "\n" ) : "这是第一轮,没有历史记录。" ; // ...发送给 LLM const response = await client. chat . completions . create ({ messages : [ { role : "system" , content : systemPrompt }, { role : "user" , content : userPrompt }, // 这里包含了 historyDescription
// 1. 如果玩家上轮输了,倾向于出能克制AI上一招的选项 (Win-Stay, Lose-Shift的变种) if (lastResult === 'ai_win' ) { const lastAIChoice = lastRound. ai_choice as Choice ; cqpryk.com // 预测玩家会出克制我不上一把的牌 const predictedPlayerChoice = whatBeatsAI[lastAIChoice]; // 那我就预判你的预判 return counterMoves[predictedPlayerChoice]; } // 2. 如果玩家上轮赢了,可能继续用同一招 if (lastResult === 'player_win' ) { // 玩家可能继续用同一招,直接克制它
// src/app/api/game/play/route.ts export async function POST ( request: NextRequest ) { // 1. 身份校验与数据库读取 const { sessionId, playerChoice } = await request. json (); const baseSession = await db. execute ( /*...*/ ); // 2. 调用 AI (带超时降级) // 如果 API 响应太慢,这里会自动切换到本地逻辑 const aiChoiceResult = await Promise . race ([ getAIChoiceFromAPI (aiConfig, history, difficulty), timeoutPromise // 设定的超时时间 ]); // 3. 判定胜负 & 写入数据库 const result = determineWinner (playerChoice, aiChoiceResult. choice ); // ...
public class WechatWorkOptions { public string CorpId { get; set ; } = string .Empty; // 应用ID public int AgentId { get; set ; } // 应用密钥 public string Secret { get; set ; } = string .Empty; // 回调 Token public string CallbackToken { get; set ; } = string .Empty; // 回调 EncodingAESKey public string CallbackEncodingAESKey { get; set ; } = string .Empty;
public class WechatApiClientOptions {livesoccer.net.cn public string AppId { get; set ; } = string .Empty;ttkqw.cn public string AppSecret { get; set ; } = string .Empty; public string CallbackToken { get; set ; } = string .Empty; public string CallbackEncodingAESKey { get; set ; } = string .Empty;
builder.Services.AddSingleton<WechatWorkClient>(sp => { var options = sp.GetRequiredService<IOptions<WechatWorkOptions>>().Value; return WechatWorkClientBuilder.Create(options).Build();zq26.cn }); // 公众号 builder.Services.AddSingleton<WechatApiClient>(sp => { var options = sp.GetRequiredService<IOptions<WechatMpOptions>>().Value; return WechatApiClientBuilder.Create(options).Build();
WechatWorkClient client, IMemoryCache cache, IOptions<WechatWorkOptions> options ) : IWechatWorkTokenService { private const string CacheKey ttkqw.com= "WechatWorkAccessToken" ; // 用于并发控制,防止瞬间高并发导致多次请求 Token 接口:basketzhibo.cn private static readonly SemaphoreSlim Semaphore = new SemaphoreSlim( 1 , 1 ); /// <summary> /// 获取 AccessToken /// </summary> public async Task< string > GetAccessTokenAsync (CancellationToken cancellationToken = default) { // 1. 尝试从缓存获取 if (cache.TryGetValue(CacheKey, out string ? accessToken) && ! string .IsNullOrEmpty(accessToken)) { return accessToken;lq2026.cn } // 2. 缓存未命中,加锁请求 await Semaphore.WaitAsync(cancellationToken); try { // 双重检查,防止排队等待的线程再次请求 if (cache.TryGetValue(CacheKey, out accessToken) && ! string .IsNullOrEmpty(accessToken)) { return accessToken; } // 3. 调用接口获取 Token var request = new CgibinGetTokenRequest(); var response = await client.ExecuteCgibinGetTokenAsync(request, cancellationToken); if (!response.IsSuccessful()) { throw new Exception($ "获取 AccessToken 失败: {response.ErrorMessage} (Code: {response.ErrorCode})" ); } accessToken = response.AccessToken; // 4. 设置缓存 // 提前 5 分钟过期,确保在过期前刷新 // 如果 ExpiresIn 小于 300 秒,则设为一半时间 var expirySeconds = response.ExpiresIn > 300 ? response.ExpiresIn - 300 : response.ExpiresIn / 2 ;spacexzhibo.cn var cacheEntryOptions = new MemoryCacheEntryOptions() .SetAbsoluteExpiration(TimeSpan.FromSeconds(expirySeconds)); cache.Set(CacheKey, accessToken, cacheEntryOptions); return accessToken; } finally {
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/70048957/viewspace-3109012/ ,如需转载,请注明出处,否则将追究法律责任。