优化：README

program/main.c

@@ -0,0 +1,82 @@
+/*
+ * @Author: Lucius
+ * @Date: 2023-03-25 14:05:20
+ * @LastEditTime: 2023-03-27 17:18:47
+ * @LastEditors: Lucius
+ * @Description:
+ * @FilePath: /23Mar25_PrintLOG/program/main.c
+ */
+#include <stdio.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <string.h>
+#include "printlog.h"
+
+void thread_func(void *arg)
+{
+    char *str = (char *)arg;
+    PrintDebug(dDebugFlag_main, "Child thread: I'm child thread, arg = %s", str);
+
+    // 子线程do something...
+    while (1)
+    {
+        PrintErr(dDebugFlag_main, "线程循环中。。。");
+        sleep(2);
+        PrintWarn(dDebugFlag_main, "线程循环中。。。");
+        sleep(2);
+        PrintInfo(dDebugFlag_main, "线程循环中。。。");
+        sleep(2);
+        PrintDebug(dDebugFlag_main, "线程循环中。。。");
+        sleep(2);
+    }
+
+    // 退出子线程
+    PrintDebug(dDebugFlag_main, "Child thread: I'll execute pthread_exit()");
+    pthread_exit(NULL);
+
+    /*此处不会再执行了*/
+    PrintDebug(dDebugFlag_main, "xxxxxxxxxxxxxxxxxxxxxxxxxx");
+    return;
+}
+
+int main(int argc, char **argv)
+{
+#if 1
+    SetDebugFlag(dDebugFlag_main);
+#endif
+    if (argc > 1)
+    {
+        int value = 0;
+        SetLogTypesByParams((char *)argv[1]);
+        value = PRINT_PROCESS_MODE;
+        SetPrintParameter(PRINT_RUN_MODE, &value, sizeof(value));
+        SetprocessName("main");
+    }
+
+    pthread_t tid;
+
+    // 这个本身是一个进程，我是在同一进程中创建多个线程，
+    // 同时我们一般把主流程叫主线程
+    // PrintInfo("Main thread:  I'll create some child threads.");
+
+    char *str = "Farsight thread demo";
+    pthread_create(&tid, NULL, (void *)thread_func, (void *)str);
+
+    // PrintInfo("Main thread: After created thread!");
+
+    while (1)
+    {
+        PrintErr(dDebugFlag_main, "进程循环中。。。");
+        sleep(1);
+        PrintWarn(dDebugFlag_main, "进程循环中。。。");
+        sleep(1);
+        PrintInfo(dDebugFlag_main, "进程循环中。。。");
+        sleep(1);
+        PrintDebug(dDebugFlag_main, "进程循环中。。。");
+        sleep(1);
+    }
+
+    PrintInfo(dDebugFlag_main, "Main thread: Before pthread_join()!");
+    pthread_join(tid, NULL); // 阻塞等待子线程退出，回收子线程所占用内核中8KB物理内存，避免子线程成为僵尸
+    PrintInfo(dDebugFlag_main, "Main thread: After pthread_join()!");
+}