Java内容重新整理删除过期的东西

Java/JavaDemo/codedemo/mockito/UserService.java

@@ -0,0 +1,54 @@
+package cn.aofeng.demo.mockito;
+
+/**
+ * 用户服务。
+ * 
+ * @author <a href="mailto:aofengblog@163.com">聂勇</a>
+ */
+public class UserService {
+
+    /** 成人年龄分界线 */
+    private final static int ADULT_AGE = 18;
+    
+    private UserDao _userDao;
+    private CommodityDao _commodityDao;
+    
+    public boolean isAdult(long userId) {
+        User user = _userDao.queryById(userId);
+        if (null == user || user.getAge() < ADULT_AGE) {
+            return false;
+        }
+        
+        return true;
+    }
+    
+    public boolean buy(long userId, String commodityId) {
+        if (! isAdult(userId)) {
+            return false;
+        }
+        
+        Commodity commodity = _commodityDao.queryById(commodityId);
+        if (null == commodity) {
+            return false;
+        }
+        // 省略余下的处理逻辑
+        return true;
+    }
+    
+    public UserDao getUserDao() {
+        return _userDao;
+    }
+    
+    public void setUserDao(UserDao userDao) {
+        this._userDao = userDao;
+    }
+
+    public CommodityDao getCommodityDao() {
+        return _commodityDao;
+    }
+
+    public void setCommodityDao(CommodityDao commodityDao) {
+        this._commodityDao = commodityDao;
+    }
+
+}