SIGSEGV (0xb) at pc=0x00007fcd50460d93
Problematic frame:
C  [libWeWorkFinanceSdk_Java.so+0x260d93]  WeWorkFinanceSdk::TryRefresh(std::string const&, std::string const&, int)+0x23

// ❌ 不推荐：容易导致JVM崩溃
WxCpMsgAuditService msgAuditService = wxCpService.getMsgAuditService();

// 拉取聊天记录
WxCpChatDatas chatDatas = msgAuditService.getChatDatas(seq, 1000L, null, null, 1000L);

for (WxCpChatDatas.WxCpChatData chatData : chatDatas.getChatData()) {
    // 解密数据
    WxCpChatModel model = msgAuditService.getDecryptData(chatDatas.getSdk(), chatData, 2);
    
    // 下载媒体文件
    if ("image".equals(model.getMsgType())) {
        String sdkFileId = model.getImage().getSdkFileId();
        msgAuditService.getMediaFile(chatDatas.getSdk(), sdkFileId, null, null, 1000L, targetPath);
    }
}

// ❌ 危险操作：手动销毁SDK可能导致后续调用崩溃
Finance.DestroySdk(chatDatas.getSdk());

// ✅ 推荐：SDK生命周期由框架自动管理，安全可靠
WxCpMsgAuditService msgAuditService = wxCpService.getMsgAuditService();

// 拉取聊天记录（不返回SDK）
List<WxCpChatDatas.WxCpChatData> chatRecords = 
    msgAuditService.getChatRecords(seq, 1000L, null, null, 1000L);

for (WxCpChatDatas.WxCpChatData chatData : chatRecords) {
    // 解密数据（无需传入SDK）
    WxCpChatModel model = msgAuditService.getDecryptChatData(chatData, 2);
    
    // 下载媒体文件（无需传入SDK）
    if ("image".equals(model.getMsgType())) {
        String sdkFileId = model.getImage().getSdkFileId();
        msgAuditService.downloadMediaFile(sdkFileId, null, null, 1000L, targetPath);
    }
}

// ✅ 无需手动销毁SDK，框架会自动管理

import me.chanjar.weixin.cp.api.WxCpService;
import me.chanjar.weixin.cp.api.WxCpMsgAuditService;
import me.chanjar.weixin.cp.bean.msgaudit.WxCpChatDatas;
import me.chanjar.weixin.cp.bean.msgaudit.WxCpChatModel;
import me.chanjar.weixin.cp.constant.WxCpConsts;

import java.util.List;

public class MsgAuditExample {
    
    private final WxCpService wxCpService;
    
    public void processMessages(long seq) throws Exception {
        WxCpMsgAuditService msgAuditService = wxCpService.getMsgAuditService();
        
        // 拉取聊天记录
        List<WxCpChatDatas.WxCpChatData> chatRecords = 
            msgAuditService.getChatRecords(seq, 1000L, null, null, 1000L);
        
        for (WxCpChatDatas.WxCpChatData chatData : chatRecords) {
            seq = chatData.getSeq();
            
            // 获取明文数据
            String plainText = msgAuditService.getChatRecordPlainText(chatData, 2);
            WxCpChatModel model = WxCpChatModel.fromJson(plainText);
            
            // 处理不同类型的消息
            switch (model.getMsgType()) {
                case WxCpConsts.MsgAuditMediaType.TEXT:
                    processTextMessage(model);
                    break;
                    
                case WxCpConsts.MsgAuditMediaType.IMAGE:
                    processImageMessage(model, msgAuditService);
                    break;
                    
                case WxCpConsts.MsgAuditMediaType.FILE:
                    processFileMessage(model, msgAuditService);
                    break;
                    
                default:
                    // 处理其他类型消息
                    break;
            }
        }
    }
    
    private void processTextMessage(WxCpChatModel model) {
        String content = model.getText().getContent();
        System.out.println("文本消息：" + content);
    }
    
    private void processImageMessage(WxCpChatModel model, WxCpMsgAuditService msgAuditService) 
            throws Exception {
        String sdkFileId = model.getImage().getSdkFileId();
        String md5Sum = model.getImage().getMd5Sum();
        String targetPath = "/path/to/save/" + md5Sum + ".jpg";
        
        // 下载图片（无需传入SDK）
        msgAuditService.downloadMediaFile(sdkFileId, null, null, 1000L, targetPath);
        System.out.println("图片已保存：" + targetPath);
    }
    
    private void processFileMessage(WxCpChatModel model, WxCpMsgAuditService msgAuditService) 
            throws Exception {
        String sdkFileId = model.getFile().getSdkFileId();
        String fileName = model.getFile().getFileName();
        String targetPath = "/path/to/save/" + fileName;
        
        // 下载文件（无需传入SDK）
        msgAuditService.downloadMediaFile(sdkFileId, null, null, 1000L, targetPath);
        System.out.println("文件已保存：" + targetPath);
    }
}

msgAuditService.downloadMediaFile(sdkFileId, null, null, 1000L, data -> {
    try {
        // 处理每个数据分片（大文件会分片传输）
        // 例如：上传到云存储、写入数据库等
        uploadToCloud(data);
    } catch (Exception e) {
        e.printStackTrace();
    }
});

// 框架内部实现（简化版）
public void downloadMediaFile(String sdkFileId, ...) {
    long sdk = initSdk();  // 获取或初始化SDK
    configStorage.incrementMsgAuditSdkRefCount(sdk);  // 引用计数 +1
    
    try {
        // 执行实际操作
        getMediaFile(sdk, sdkFileId, ...);
    } finally {
        // 确保引用计数一定会减少
        configStorage.decrementMsgAuditSdkRefCount(sdk);  // 引用计数 -1
    }
}

// 查找模式
getChatDatas(
getDecryptData(.*sdk
getChatPlainText(.*sdk
getMediaFile(.*sdk
Finance.DestroySdk(