diff --git a/src/main/java/EmpHBaseClient.java b/src/main/java/EmpHBaseClient.java
index 2487c71..bc4ca7d 100644
--- a/src/main/java/EmpHBaseClient.java
+++ b/src/main/java/EmpHBaseClient.java
@@ -238,4 +238,40 @@ public class EmpHBaseClient {
             return date;
         }
     }
+
+    // 新增main方法作为入口
+    public static void main(String[] args) {
+        EmpHBaseClient client = null;
+        try {
+            client = new EmpHBaseClient();
+            System.out.println("1. 创建表结构...");
+            client.createEmpTable();
+
+            System.out.println("2. 加载CSV数据...");
+            client.loadEmployeesFromCSV("emp.txt");
+
+            System.out.println("\n3. 查询ID≥7500的员工：");
+            client.findEmployeesWithEmpnoAbove7500();
+
+            System.out.println("\n4. 查询绩效>4且入职早于2022的员工：");
+            client.findQualifiedEmployees();
+
+            System.out.println("\n5. 最近晋升记录：");
+            client.findLatestPromotion();
+
+            System.out.println("\n6. 培训课程统计：");
+            client.countTrainingCourses();
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            if (client != null) {
+                try {
+                    client.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
 }
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