日期null的场合 修正

src/main/java/org/energy/modules/leger/entity/EquipmentLedger.java

@@ -1,5 +1,7 @@
 package org.energy.modules.leger.entity;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.dayu.daf.core.mp.base.BaseEntity;
 import java.io.Serializable;
@@ -105,11 +107,13 @@ public class EquipmentLedger extends BaseEntity {
      * 出厂日期
      */
     @ApiModelProperty(value = "出厂日期")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
     private String productionDate;
     /**
      * 安装日期
      */
     @ApiModelProperty(value = "安装日期")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
     private String installDate;
     /**
      * 调试单位
@@ -175,6 +179,7 @@ public class EquipmentLedger extends BaseEntity {
      * 制造年月
      */
     @ApiModelProperty(value = "制造年月")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
     private String manufactureDate;
     /**
      * 大小尺寸
@@ -200,6 +205,7 @@ public class EquipmentLedger extends BaseEntity {
      * 投运日期
      */
     @ApiModelProperty(value = "投运日期")
+	@TableField(updateStrategy = FieldStrategy.IGNORED)
     private String operationDate;
     /**
      * 安装单位