修正打包jar后snap路径问题，兼容windows路径

lawrencehj

2021-06-22 b11c57d4b5c9c3b62e2cbea0672d8b5b0235f966

 src/main/java/com/genersoft/iot/vmp/gb28181/bean/WvpSipDate.java

@@ -10,6 +10,11 @@
 */
public class WvpSipDate extends SIPDate {

    /**
     *
     */
    private static final long serialVersionUID = 1L;
    
    private Calendar javaCal;

    public WvpSipDate(long timeMillis) {