1.4.3后端：

fix(回款):回款增加模板的下载

ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/controller/ErpFinAccountInstallmentController.java

@@ -1,13 +1,18 @@
 package org.dromara.oa.erp.controller;
 
+import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.collection.CollUtil;
 import lombok.RequiredArgsConstructor;
 import jakarta.servlet.http.HttpServletResponse;
 import jakarta.validation.constraints.*;
 import cn.dev33.satoken.annotation.SaCheckPermission;
 import org.dromara.common.excel.core.ExcelResult;
+import org.dromara.oa.erp.domain.vo.ErpAccountInstallmentImportVo;
 import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.validation.annotation.Validated;
@@ -133,4 +138,14 @@ public class ErpFinAccountInstallmentController extends BaseController {
         return R.ok(list);
     }
 
+
+    /**
+     * 回款模板
+     */
+    @PostMapping("/exportAccountInstallTemplate")
+    public void exportAccountInstallTemplate(HttpServletResponse response) {
+        ExcelUtil.exportExcel(new ArrayList<>(), "回款数据", ErpAccountInstallmentImportVo.class, response);
+
+    }
+
 }

ruoyi-modules/ruoyi-oa/src/main/java/org/dromara/oa/erp/domain/vo/ErpAccountInstallmentImportVo.java

@@ -0,0 +1,46 @@
+package org.dromara.oa.erp.domain.vo;
+
+import cn.idev.excel.annotation.ExcelProperty;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.dromara.common.excel.annotation.ExcelDictFormat;
+import org.dromara.common.excel.convert.ExcelDictConvert;
+
+import java.io.Serial;
+import java.io.Serializable;
+import java.util.Date;
+
+
+/**
+ * 回款对象导入VO
+ *
+ * @author Lion Li
+ */
+
+@Data
+@NoArgsConstructor
+// @Accessors(chain = true) // 导入不允许使用 会找不到set方法
+public class ErpAccountInstallmentImportVo implements Serializable {
+
+    @Serial
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 客户名称，冗余
+     */
+    @ExcelProperty(value = "客户名称")
+    private String customerName;
+
+    /**
+     * 回款金额
+     */
+    @ExcelProperty(value = "回款金额")
+    private Long paymentAmount;
+
+    /**
+     * 回款日期
+     */
+    @ExcelProperty(value = "回款日期")
+    private Date paymentDate;
+
+}