自学测试类，包含设计模式，多线程等处理样例

package com.smart.manager.k3cloud; import com.alibaba.fastjson.JSON; import com.fasterxml.jackson.annotation.JsonFormat; import com.fasterxml.jackson.databind.annotation.JsonDeserialize; import com.fasterxml.jackson.databind.annotation.JsonSerialize; import com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer; import com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer; import org.springframework.format.annotation.DateTimeFormat; import java.io.Serializable; import java.time.LocalDateTime; import java.util.List; /** * 寄售待结算单据 * @author Yjr * @date 2022-04-14 14:20 **/ public class ConsignmentPreSettlementAuditEventDTO implements Serializable { private static final long serialVersionUID = 7762472469451925411L; /** * 寄售待结算单据id */ private Long id; /** * 单据编码 */ private String code; /** * 卖家商铺id */ private Long sellerMallId; /** * 买家商铺id */ private Long buyerMallId; /** * 结算开始日期 */ // @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") // @JsonDeserialize(using = LocalDateTimeDeserializer.class) // @JsonSerialize(using = LocalDateTimeSerializer.class) private LocalDateTime settlementDateStart; /** * 结算结束日期 */ @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") @JsonDeserialize(using = LocalDateTimeDeserializer.class) @JsonSerialize(using = LocalDateTimeSerializer.class) private LocalDateTime settlementDateEnd; /** * 寄售仓库id */ private Long depotId; /** * 状态 0：待提交 1：审核中 2：审核通过 3：驳回 4：作废 */ private String status; /** * 审核时间 */ @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") @JsonDeserialize(using = LocalDateTimeDeserializer.class) @JsonSerialize(using = LocalDateTimeSerializer.class) private LocalDateTime auditTime; /** * 审核人 */ private Long auditBy; /** * 数据来源 1-手工制单 3-核销记录 */ private String source; /** * 删除标识【0：删除】【1：未删除】 */ private Integer enabled; /** * 备注 */ private String remarks; /** * 创建人 */ private Long createdBy; /** * 创建时间 */ // @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") // @JsonDeserialize(using = LocalDateTimeDeserializer.class) // @JsonSerialize(using = LocalDateTimeSerializer.class) @DateTimeFormat(pattern = "yyyy-MM-dd HH:mm:ss") private LocalDateTime createdTime; /** * 修改人 */ private Long lastModifiedBy; /** * 修改时间 */ @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") @JsonDeserialize(using = LocalDateTimeDeserializer.class) @JsonSerialize(using = LocalDateTimeSerializer.class) private LocalDateTime lastModifiedTime; private List<ConsignmentPreSettlementSkuDTO> consignmentPreSettlementSkuDTOList; public List<ConsignmentPreSettlementSkuDTO> getConsignmentPreSettlementSkuDTOList() { return consignmentPreSettlementSkuDTOList; } public void setConsignmentPreSettlementSkuDTOList(List<ConsignmentPreSettlementSkuDTO> consignmentPreSettlementSkuDTOList) { this.consignmentPreSettlementSkuDTOList = consignmentPreSettlementSkuDTOList; } /** * 版本号 */ private Integer version; public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getCode() { return code; } public void setCode(String code) { this.code = code; } public Long getSellerMallId() { return sellerMallId; } public void setSellerMallId(Long sellerMallId) { this.sellerMallId = sellerMallId; } public Long getBuyerMallId() { return buyerMallId; } public void setBuyerMallId(Long buyerMallId) { this.buyerMallId = buyerMallId; } public LocalDateTime getSettlementDateStart() { return settlementDateStart; } public void setSettlementDateStart(LocalDateTime settlementDateStart) { this.settlementDateStart = settlementDateStart; } public LocalDateTime getSettlementDateEnd() { return settlementDateEnd; } public void setSettlementDateEnd(LocalDateTime settlementDateEnd) { this.settlementDateEnd = settlementDateEnd; } public Long getDepotId() { return depotId; } public void setDepotId(Long depotId) { this.depotId = depotId; } public String getStatus() { return status; } public void setStatus(String status) { this.status = status; } public LocalDateTime getAuditTime() { return auditTime; } public void setAuditTime(LocalDateTime auditTime) { this.auditTime = auditTime; } public Long getAuditBy() { return auditBy; } public void setAuditBy(Long auditBy) { this.auditBy = auditBy; } public String getSource() { return source; } public void setSource(String source) { this.source = source; } public Integer getEnabled() { return enabled; } public void setEnabled(Integer enabled) { this.enabled = enabled; } public String getRemarks() { return remarks; } public void setRemarks(String remarks) { this.remarks = remarks; } public Long getCreatedBy() { return createdBy; } public void setCreatedBy(Long createdBy) { this.createdBy = createdBy; } public LocalDateTime getCreatedTime() { return createdTime; } public void setCreatedTime(LocalDateTime createdTime) { this.createdTime = createdTime; } public Long getLastModifiedBy() { return lastModifiedBy; } public void setLastModifiedBy(Long lastModifiedBy) { this.lastModifiedBy = lastModifiedBy; } public LocalDateTime getLastModifiedTime() { return lastModifiedTime; } public void setLastModifiedTime(LocalDateTime lastModifiedTime) { this.lastModifiedTime = lastModifiedTime; } public Integer getVersion() { return version; } public void setVersion(Integer version) { this.version = version; } public static class ConsignmentPreSettlementSkuDTO implements Serializable { private static final long serialVersionUID = 8302787623740804113L; /** * 待结算单id */ private Long preSettlementDocumentId; /** * skuid */ private Long skuId; /** * 结算数量 */ private Integer quantity; public Long getPreSettlementDocumentId() { return preSettlementDocumentId; } public void setPreSettlementDocumentId(Long preSettlementDocumentId) { this.preSettlementDocumentId = preSettlementDocumentId; } public Long getSkuId() { return skuId; } public void setSkuId(Long skuId) { this.skuId = skuId; } public Integer getQuantity() { return quantity; }