去除lombok，readme更新

648540858

2022-03-04 b10a65483d709838fbe7d871b83fd5d42f2ef37e

 src/main/java/com/genersoft/iot/vmp/gb28181/event/platformKeepaliveExpire/PlatformKeepaliveExpireEvent.java

@@ -7,6 +7,11 @@
 */
public class PlatformKeepaliveExpireEvent extends ApplicationEvent {

    /**
     * Add default serial version ID
     */
    private static final long serialVersionUID = 1L;
    
    private String platformGbID;

    public PlatformKeepaliveExpireEvent(Object source) {