2026-04-27 17:18:56 +08:00
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# Android SDK 接入指南
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2026-04-24 15:35:24 +08:00
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2026-05-01 21:27:39 +08:00
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**版本**:0.4.x(UserSig 鉴权)· **最低 Android 版本**:API 24 (Android 7.0) · **语言**:Kotlin
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2026-04-24 15:35:24 +08:00
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## 功能模块
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| 模块 | Artifact | 功能 |
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2026-05-01 21:27:39 +08:00
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| sdk-core | `com.xuqm:sdk-core` | 初始化、网络、鉴权、UserSig 续签 |
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2026-04-27 17:18:56 +08:00
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| sdk-im | `com.xuqm:sdk-im` | 单聊、群聊、消息收发、会话、好友、群组 |
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2026-05-01 21:27:39 +08:00
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| sdk-push | `com.xuqm:sdk-push` | 自动检测厂商、设备 Token 注册(华为/小米/OPPO/vivo/荣耀/FCM) |
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| sdk-update | `com.xuqm:sdk-update` | App 更新检查、下载安装 |
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2026-04-24 15:35:24 +08:00
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## 快速接入
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### 1. 添加依赖
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```kotlin
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// settings.gradle.kts
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dependencyResolutionManagement {
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repositories {
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maven("https://nexus.xuqinmin.com/repository/android/")
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google(); mavenCentral()
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}
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}
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```
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```kotlin
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// app/build.gradle.kts
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dependencies {
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implementation("com.xuqm:sdk-core:0.4.0")
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implementation("com.xuqm:sdk-im:0.4.0")
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implementation("com.xuqm:sdk-push:0.4.0") // 按需
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implementation("com.xuqm:sdk-update:0.4.0") // 按需
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}
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```
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### 2. 初始化
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2026-04-29 15:46:40 +08:00
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只需传入 `appKey`,服务器地址由 SDK 内置,**无需传 `serverUrl`**。
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2026-04-24 15:35:24 +08:00
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```kotlin
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// Application.onCreate()
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XuqmSDK.initialize(
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context = this,
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appKey = "your_app_key", // 在租户平台创建应用后获得
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logLevel = LogLevel.WARN, // 可选,DEBUG 开启详细日志
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)
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```
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2026-05-01 21:27:39 +08:00
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### 3. IM 登录与收消息(UserSig 模式)
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```kotlin
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// 登录(协程 suspend 函数)
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lifecycleScope.launch {
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XuqmSDK.login(
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userId = "user_001",
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userSig = "your_user_sig_jwt", // 由业务服务端签发
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nickname = "张三",
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avatar = "https://...",
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userSigExpiresAt = 1893456000000L, // UserSig 过期时间戳(毫秒),可选
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)
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}
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// 监听实时消息
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ImSDK.addListener(object : ImEventListener {
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override fun onConnected() { /* WebSocket 已连接 */ }
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override fun onMessage(msg: ImMessage) { /* 单聊消息 */ }
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override fun onGroupMessage(msg: ImMessage) { /* 群聊消息 */ }
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override fun onRead(msg: ImMessage) { /* 对方已读回执 */ }
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override fun onRevoke(msg: ImMessage) { /* 消息被撤回 */ }
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override fun onDisconnected(reason: String?) { /* 断线处理 */ }
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override fun onError(error: String) { /* 错误回调 */ }
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})
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```
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### 4. 发送消息
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```kotlin
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// 发送文本
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ImSDK.sendTextMessage(
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toId = "user_002",
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chatType = "SINGLE",
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content = "Hello!",
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)
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// 发送图片(需先调用 FileSDK 上传)
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ImSDK.sendImageMessage(
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toId = "user_002",
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chatType = "SINGLE",
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file = uploadResult,
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width = 800,
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height = 600,
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)
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```
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2026-04-27 17:18:56 +08:00
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### 5. 群组、好友、会话
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```kotlin
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// 群组
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val groups = ImSDK.listGroups()
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val group = ImSDK.createGroup("项目讨论", listOf("user_002", "user_003"))
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ImSDK.addGroupMember(groupId, "user_004")
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ImSDK.leaveGroup(groupId)
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// 好友
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val friends = ImSDK.listFriends()
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ImSDK.addFriend("user_002")
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// 会话
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val conversations = ImSDK.listConversations()
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ImSDK.setConversationPinned(targetId, "SINGLE", true)
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ImSDK.setConversationMuted(targetId, "SINGLE", true)
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ImSDK.markRead(targetId, "SINGLE")
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ImSDK.setDraft(targetId, "SINGLE", "草稿内容")
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ImSDK.deleteConversation(targetId, "SINGLE")
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```
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### 6. Push 多厂商接入
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SDK 在登录后会自动检测手机厂商并初始化对应 Push 服务。业务层通常无需手动调用,但可根据需要主动控制:
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```kotlin
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// 手动检测当前设备厂商
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val vendor = PushSDK.detectVendor()
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// 返回:HUAWEI / XIAOMI / OPPO / VIVO / HONOR / FCM
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// 手动初始化各厂商 Push SDK(通常由 onSdkLogin 自动调用)
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PushSDK.initializeVendors(context)
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// 手动绑定/解绑 IM 用户与 Push Token
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PushSDK.bindImUser(context, userId = "user_001")
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PushSDK.unbindImUser(userId = "user_001")
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// 开启或关闭推送接收
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PushSDK.setReceivePush(context, enabled = false)
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```
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**各厂商接入注意事项**:
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| 厂商 | 需额外依赖 | 说明 |
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| 华为 | `com.huawei.hms:push` | 需在华为开发者平台配置 AppID |
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| 小米 | `com.xiaomi.mipush:mipush-sdk` | 需在小米开放平台申请 AppID/AppKey |
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| OPPO | `com.heytap.mcssdk:mcssdk` | 需在 OPPO 开放平台申请 |
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| vivo | `com.vivo.push:vivopush` | 需在 vivo 开放平台申请 |
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| 荣耀 | `com.hihonor.mcs:mcs-push` | 需在荣耀开发者服务平台配置 |
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| FCM | `com.google.firebase:firebase-messaging` | 模拟器无 Google Play 服务时会 fallback |
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### 7. UserSig 续签
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在 `UserSig` 即将过期(默认提前 5 分钟)时,SDK 会触发续签回调。业务层应在回调中向自己的服务端申请新的 UserSig,然后重新调用 `XuqmSDK.login()` 刷新 Token 和定时器。
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```kotlin
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// 设置续签监听器(建议在初始化后、登录前设置)
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XuqmSDK.setUserSigRefreshListener {
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// 异步获取新 UserSig
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lifecycleScope.launch {
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val newUserSig = yourBackend.refreshUserSig("user_001")
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XuqmSDK.login(
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userId = "user_001",
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userSig = newUserSig,
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userSigExpiresAt = newExpiryTimeMs,
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)
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}
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}
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```
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> **注意**:`userSigExpiresAt` 为 Unix 时间戳(毫秒)。若登录时不传该值,则不会启动续签定时器。
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### 8. 版本更新
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```kotlin
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// 检查 App 更新
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val update = UpdateSDK.checkAppUpdate(context)
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if (update?.needsUpdate == true) {
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UpdateSDK.downloadAndInstall(context, update.downloadUrl) { progress ->
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// 更新下载进度 0-100
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}
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}
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```
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### 9. 连接状态监听
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```kotlin
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// 通过 StateFlow 监听 IM 连接状态
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lifecycleScope.launch {
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ImSDK.connectionState.collect { state ->
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when (state) {
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is ImConnectionState.Connected -> { /* 已连接 */ }
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is ImConnectionState.Connecting -> { /* 连接中 */ }
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is ImConnectionState.Disconnected -> { /* 已断开:state.reason */ }
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}
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}
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}
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```
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[→ 完整 API Reference](./api)
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