feat: 添加日期处理以及定义objectMapper

云

2026-05-21 f714d9c0738f54d3212fe933a4a816f87aac76e2

 src/main/java/com/ruoyi/purchase/dto/PaymentLedgerDto.java

@@ -8,6 +8,8 @@
    // 供应商名称
    private String supplierName;

    private Long supplierId;

    // 开始日期
    private String startDate;