整理代码

util/FileUtil.h

@@ -0,0 +1,71 @@
+#ifndef B2D3FCFE_BBC5_4EFD_9AA7_7EEB5C58E2AE
+#define B2D3FCFE_BBC5_4EFD_9AA7_7EEB5C58E2AE
+#include <Poco/File.h>
+#include <Poco/FileStream.h>
+#include <Poco/StreamCopier.h>
+#include <string>
+#include "Logger.h"
+namespace Util
+{
+class FileUtil
+{
+private:
+public:
+    static std::string readFile(const std::string& fileFullName)
+    {
+        std::string content;
+        Poco::File  file(fileFullName);
+        if (file.exists())
+        {
+            try
+            {
+                Poco::FileInputStream fis(fileFullName);
+                Poco::StreamCopier::copyToString(fis, content);
+                fis.close();
+            }
+            catch (Poco::Exception& e)
+            {
+                logger().error("readFile read error: %s", std::string(e.what()));
+            }
+        }
+        return content;
+    }
+
+    static bool writeFile(const std::string& fileFullName, const std::string& content)
+    {
+        try
+        {
+            Poco::FileOutputStream fos(fileFullName, std::ios::trunc);
+            fos << content;
+            fos.close();
+
+            int fd = ::open(fileFullName.c_str(), O_RDWR);
+            if (fd != -1)
+            {
+                ::fsync(fd);
+                ::close(fd);
+            }
+
+            return true;
+        }
+        catch (Poco::Exception& e)
+        {
+            logger().error("writeFile file error: %s", std::string(e.what()));
+        }
+        return false;
+    }
+
+    static void delFile(const std::string& fileFullName)
+    {
+        if (!fileFullName.empty())
+        {
+            if (Poco::File(fileFullName).exists())
+            {
+                Poco::File(fileFullName).remove();
+                logger().debug("删除文件: %s", fileFullName);
+            }
+        }
+    }
+};
+}
+#endif