fix姓名不一致

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

@@ -75,13 +75,13 @@ public class ClassGroup {
 
 	/** 班级类型(普通班级、合奏班级) */
 	@ApiModelProperty(value = "是否删除，1是 0否", required = false)
-	private Integer delFlag;
+	private Integer delFlag = 0;
 
 	@ApiModelProperty(value = "总统课次",required = false)
-	private Integer totalClassTimes;
+	private Integer totalClassTimes = 0;
 
 	@ApiModelProperty(value = "当前课次",required = false)
-	private Integer currentClassTimes;
+	private Integer currentClassTimes = 0;
 	
 	@ApiModelProperty(value = "班级图标",required = false)
 	private String img;