新增：实现 ThreadMutex 类

code/main.cpp

@@ -0,0 +1,47 @@
+#include "ThreadMutex.h"
+#include <iostream>
+
+ThreadMutex gThreadMutex;
+
+void *threadFunc(void *arg)
+{
+    int tTemID = *(int *)arg;
+    for (int tTempN = 0; tTempN < 3; ++tTempN)
+    {
+        if (gThreadMutex.XLockTryLock(100, tTemID))
+        {
+            std::cout << "[Thread " << tTemID << "] got lock, iteration " << tTempN << std::endl;
+            usleep(1000 * 200); // 模拟操作，200ms
+            gThreadMutex.XLockUnLock();
+            std::cout << "[Thread " << tTemID << "] released lock, iteration " << tTempN << std::endl;
+        }
+        else
+        {
+            std::cout << "[Thread " << tTemID << "] failed to get lock, iteration " << tTempN << std::endl;
+        }
+        usleep(1000 * 50); // 等待 50ms 再尝试下一轮
+    }
+    return nullptr;
+}
+
+int main(int argc, char **argv)
+{
+    const int tTemThreadNum = 3;
+    pthread_t threads[tTemThreadNum];
+    int threadIds[tTemThreadNum] = {1, 2, 3};
+
+    /* 创建线程 */
+    for (int tTempN = 0; tTempN < tTemThreadNum; ++tTempN)
+    {
+        pthread_create(&threads[tTempN], nullptr, threadFunc, &threadIds[tTempN]);
+    }
+
+    /* 等待线程结束 */
+    for (int tTempN = 0; tTempN < tTemThreadNum; ++tTempN)
+    {
+        pthread_join(threads[tTempN], nullptr);
+    }
+
+    std::cout << "All threads finished." << std::endl;
+    return 0;
+}