修改关键字key

eladmin-system/src/main/java/me/zhengjie/dao/mybatis/entity/OrderCochainEntity.java

@@ -43,12 +43,12 @@ public class OrderCochainEntity implements Serializable {
 	 * 计数数据
 	 */
 	@TableField("count")
-	private int count;
+	private Integer count;
 	
 	/**
 	 * 区块连的统一key
 	 */
-	@TableField("key")
+	@TableField("`key`")
 	private String key;
 	/**
 	 * 请求参数