提高注册兼容性， 修复sql兼容mysql

64850858

2021-06-08 377f0f2c8231df27c0d385f3e2a8bcc4bec547de

 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) {