加入模板数据加载保护，如过文件加载失败，即对该型号进行重新训练

src/ImageCompare/ImageCompareModel.cpp

@@ -295,6 +295,7 @@ bool ImageCompareModel::save2file(string filePath)
 
 bool ImageCompareModel::readFromFile(string filePath)
 {
+	try {
 		FileStorage fs(filePath, FileStorage::READ);
 		if (!fs.isOpened())
 		{
@@ -390,6 +391,10 @@ bool ImageCompareModel::readFromFile(string filePath)
 		genMask();
 
 		return true;
+	}
+	catch (std::exception &e) {
+		return false;
+	}
 }
 
 void ImageCompareModel::preProcessImage(Mat& img, Mat &insideImg) const