update

mec-biz/src/main/java/com/ym/mec/biz/dal/entity/SysUserTsign.java

@@ -20,6 +20,10 @@ public class SysUserTsign {
 
 	/**  */
 	private java.util.Date createTime = new Date();
+	
+	public SysUserTsign() {
+		// TODO Auto-generated constructor stub
+	}
 
 	public SysUserTsign(Integer userId, String accountId, String sealData) {
 		this.userId = userId;