增加默认获取mysql连接

realtime/hologram-streaming/src/main/java/com/zhht/irn/utils/MySQLUtils.java

@@ -10,6 +10,11 @@ import java.sql.SQLException;
 
 public class MySQLUtils {
 
+    public static Connection getConnection() throws Exception {
+        String propertyPath = ".\\realtime\\hologram-streaming\\src\\main\\resources\\mysql.properties";
+        return getConnection(propertyPath);
+    }
+
     public static Connection getConnection(String propertyPath) throws Exception {
         ParameterTool tool = ParameterTool.fromPropertiesFile(propertyPath);