sec-api/src/main/java/com/imdroid/secapi/dto/TrafficRecord.java

@@ -1,5 +1,7 @@
 package com.imdroid.secapi.dto;
 
+import com.alibaba.excel.annotation.ExcelIgnore;
+import com.alibaba.excel.annotation.ExcelProperty;
 import com.baomidou.mybatisplus.annotation.IdType;
 import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
@@ -13,13 +15,30 @@ import java.util.Date;
 public class TrafficRecord {
 
     @TableId(type = IdType.AUTO)
+    @ExcelIgnore
     private Integer id;
 
+    @ExcelProperty("ICCID")
     private String iccid;
 
+    @ExcelProperty("记录时间")
     private Date recordtime;
 
+    @ExcelProperty("剩余流量(MB)")
     private Integer remaining;  // 剩余流量(MB×1000)
+    
+    @ExcelProperty("已用流量(MB)")
     private Integer used;       // 已用流量(MB×1000)
+    
+    @ExcelProperty("总流量(MB)")
     private Integer total;      // 总流量(MB×1000)
+
+    // Excel 导出用，不是数据库的字段！！！
+    @TableField(exist = false)
+    @ExcelProperty("设备号")
+    private String deviceid;
+
+    @TableField(exist = false)
+    @ExcelProperty("SIM卡号")
+    private String msisdn;
 }

sec-beidou/src/main/java/com/imdroid/beidou/controller/SimCardController.java

@@ -2,8 +2,10 @@ package com.imdroid.beidou.controller;
 
 import com.alibaba.fastjson.JSONObject;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.imdroid.beidou.service.CommonExcelService;
 import com.imdroid.secapi.dto.*;
 import org.apache.http.HttpEntity;
 import org.apache.http.util.EntityUtils;
@@ -20,12 +22,14 @@ import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.ResponseBody;
 
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 import java.security.MessageDigest;
 import java.util.*;
 
 @Controller
-public class SimCardController extends BasicController  {
+public class SimCardController extends BasicController implements CommonExcelService<TrafficRecord, TrafficRecord> {
     @Value("${sim.url}")
     private String BASE_URL;
     @Value("${sim.username}")
@@ -355,6 +359,93 @@ public class SimCardController extends BasicController  {
         }
     }
 
+    @RequestMapping("/sim/traffic-records/export")
+    @ResponseBody
+    public void exportTrafficRecords(HttpSession session, HttpServletRequest request, HttpServletResponse response) throws Exception {
+        QueryWrapper<TrafficRecord> queryWrapper = new QueryWrapper<>();
+        
+        String searchType = request.getParameter("searchType");
+        String searchContent = request.getParameter("searchContent");
+        String startTime = request.getParameter("startTime");
+        String endTime = request.getParameter("endTime");
+
+        if (!StringUtils.isEmpty(searchContent)) {
+            switch(searchType) {
+                case "deviceId":
+                    GnssDevice device = gnssDeviceMapper.queryByDeviceId(searchContent.trim());
+                    if (device != null && device.getIccid() != null && !device.getIccid().trim().isEmpty()) {
+                        queryWrapper.eq("iccid", device.getIccid());
+                    } else {
+                        queryWrapper.eq("iccid", "");
+                    }
+                    break;
+                case "iccid":
+                    queryWrapper.like("iccid", searchContent.trim());
+                    break;
+                case "simNumber":
+                    TrafficCard cardByMsisdn = trafficCardMapper.selectOne(
+                        new QueryWrapper<TrafficCard>().like("msisdn", searchContent.trim())
+                    );
+                    if (cardByMsisdn != null) {
+                        queryWrapper.eq("iccid", cardByMsisdn.getIccid());
+                    } else {
+                        queryWrapper.eq("iccid", "");
+                    }
+                    break;
+            }
+        }
+
+        if (!StringUtils.isEmpty(startTime)) {
+            queryWrapper.ge("recordtime", startTime);
+        }
+        if (!StringUtils.isEmpty(endTime)) {
+            queryWrapper.le("recordtime", endTime);
+        }
+
+        queryWrapper.orderByDesc("recordtime");
+        
+        List<TrafficRecord> records = trafficRecordMapper.selectList(queryWrapper);
+        
+        // 填充导出所需的额外字段
+        for (TrafficRecord record : records) {
+            GnssDevice device = gnssDeviceMapper.selectOne(
+                new QueryWrapper<GnssDevice>().eq("iccid", record.getIccid())
+            );
+            if (device != null) {
+                record.setDeviceid(device.getDeviceid());
+            } else {
+                record.setDeviceid("无绑定设备");
+            }
+            
+            TrafficCard trafficCard = trafficCardMapper.findByIccid(record.getIccid());
+            if (trafficCard != null) {
+                record.setMsisdn(trafficCard.getMsisdn());
+            } else {
+                record.setMsisdn("-");
+            }
+            
+            // 转换流量单位为MB (除以1000)
+            if (record.getRemaining() != null) {
+                record.setRemaining(record.getRemaining() / 1000);
+            }
+            if (record.getUsed() != null) {
+                record.setUsed(record.getUsed() / 1000);
+            }
+            if (record.getTotal() != null) {
+                record.setTotal(record.getTotal() / 1000);
+            }
+        }
+
+        response.setContentType("application/vnd.ms-excel");
+        response.setCharacterEncoding("utf-8");
+        String filename = System.currentTimeMillis() + "_流量使用记录.xlsx";
+        response.setHeader("Content-disposition", "attachment;filename=" + filename);
+        
+        com.alibaba.excel.EasyExcel.write(response.getOutputStream(), TrafficRecord.class)
+            .sheet("流量使用记录")
+            .doWrite(records);
+    }
+
     @RequestMapping("/sim/device-mapping")
     @ResponseBody
     public JSONObject getDeviceMapping(HttpSession session,
@@ -454,6 +545,30 @@ public class SimCardController extends BasicController  {
         }
     }
 
+    @Override
+    public Class<TrafficRecord> getEntityClass() {
+        return TrafficRecord.class;
+    }
+
+    @Override
+    public BaseMapper<TrafficRecord> getMapper() {
+        return trafficRecordMapper;
+    }
+
+    @Override
+    public String getOrderByColumn() {
+        return "recordtime";
+    }
+
+    @Override
+    public String getOrder() {
+        return "desc";
+    }
+
+    @Override
+    public String tenantIdField() {
+        return null; // TrafficRecord表没有租户字段
+    }
 }
 
 

sec-beidou/src/main/resources/templates/page/sim_traffic_records.html

@@ -48,6 +48,7 @@
                     <div class="layui-form-item">
                         <div class="layui-inline">
                             <button type="submit" class="layui-btn layui-btn-primary" lay-submit lay-filter="searchSubmit"><i class="layui-icon">&#xe615;</i> 搜 索</button>
+                            <button type="submit" class="layui-btn layui-btn-primary" lay-submit lay-filter="exportSubmit"><i class="layui-icon">&#xe67d;</i> 导 出</button>
                         </div>
                     </div>
                 </form>
@@ -157,6 +158,13 @@
             });
             return false;
         });
+
+        form.on('submit(exportSubmit)', function (data) {
+            var result = $('#searchForm').serialize();
+            var u = "/sim/traffic-records/export?" + result;
+            window.open(u, "_blank");
+            return false;
+        });
     });
 </script>
 </body>