更改判断文件存在方式

app/scanner/dialog_updateprogress.cpp

@@ -2,7 +2,6 @@
 #include "ui_dialog_updateprogress.h"
 #include "base/HGUtility.h"
 #include "base/HGMd5.h"
-#include <sys/stat.h>
 #include <QMessageBox>
 #include <QFile>
 #include <QDir>
@@ -72,7 +71,8 @@ void Dialog_updateProgress::ThreadFunc(HGThread thread, HGPointer param)
         QString md5 = QCryptographicHash::hash(fileMsg , QCryptographicHash::Md5).toHex();
 
     bool ret = true;
-    if(!p->isFileExists(cfgPath) || md5 != p->m_md5)
+    QFile f(cfgPath);
+    if(!f.exists() || md5 != p->m_md5)
     {
         typedef HGResult (HGAPI *Func)(HGVersionMgr, const HGChar *, const HGChar *, HGHttpDownloadFunc, HGPointer);
         Func func = NULL;
@@ -130,12 +130,6 @@ void Dialog_updateProgress::on_pushButton_clicked()
     close();
 }
 
-bool Dialog_updateProgress::isFileExists(const std::string &filepath)
-{
-    struct stat buffer;
-        return (stat(filepath.c_str(), &buffer) == 0);
-}
-
 void Dialog_updateProgress::closeEvent(QCloseEvent* e)
 {
     (void)e;

app/scanner/dialog_updateprogress.h

@@ -32,7 +32,6 @@ private slots:
     void on_finish();
 
     void on_pushButton_clicked();
-    bool isFileExists(const std::string& filepath);
 protected:
     virtual void closeEvent(QCloseEvent* e);