录音时长统计修改

src/main/java/com/rj/example/AudioStatisticsExample.java

@@ -124,37 +124,6 @@ public class AudioStatisticsExample {
         }
     }
 
-    /**
-     * 示例5：查询指定项目的统计数据
-     */
-    public void exampleQueryProjectStatistics() {
-        System.out.println("=== 示例5：查询指定项目的统计数据 ===");
-        
-        String projectId = "project001"; // 假设项目ID
-        LocalDate startDate = LocalDate.now().minusDays(30); // 最近30天
-        LocalDate endDate = LocalDate.now().minusDays(1);
-        
-        List<AudioManagementStatistics> statistics = audioStatisticsService.getStatisticsByProject(projectId, startDate, endDate);
-        
-        System.out.println("项目ID: " + projectId);
-        System.out.println("查询到统计记录数: " + statistics.size());
-        
-        // 计算该项目的总统计
-        long totalDuration = 0;
-        int totalCount = 0;
-        
-        for (AudioManagementStatistics stat : statistics) {
-            totalDuration += stat.getProjectTotalDuration();
-            totalCount += stat.getProjectRecordingCount();
-        }
-        
-        System.out.println("项目总录音时长: " + totalDuration + "秒");
-        System.out.println("项目总录音数量: " + totalCount);
-        if (totalCount > 0) {
-            System.out.println("项目平均录音时长: " + (totalDuration / totalCount) + "秒");
-        }
-    }
-
     /**
      * 示例6：批量生成历史统计数据
      */
@@ -179,37 +148,5 @@ public class AudioStatisticsExample {
         System.out.println("批量生成完成，总记录数: " + totalCount);
     }
 
-    /**
-     * 运行所有示例
-     */
-    public void runAllExamples() {
-        System.out.println("开始运行门店录音统计功能示例...");
-        System.out.println();
-        
-        try {
-            exampleGenerateStatistics();
-            System.out.println();
-            
-            exampleQueryRecentStatistics();
-            System.out.println();
-            
-            exampleQueryDealershipStatistics();
-            System.out.println();
-            
-            exampleQuerySalesStatistics();
-            System.out.println();
-            
-            exampleQueryProjectStatistics();
-            System.out.println();
-            
-            exampleBatchGenerateStatistics();
-            System.out.println();
-            
-        } catch (Exception e) {
-            System.err.println("示例运行失败: " + e.getMessage());
-            e.printStackTrace();
-        }
-        
-        System.out.println("示例运行完成！");
-    }
+
 }