虽然他们因为战与和的问题争论不休，却都不敢保证后果。
First of all, let's introduce the business: in the purchase process, you can select the color of the mobile phone and enter the purchase quantity. At the same time, there are two display areas in the page, which respectively display the color and quantity that the user has just selected. There is also a button that dynamically displays the next operation. We need to query the inventory corresponding to the mobile phone of this color. If the inventory quantity is less than the purchase quantity this time, the button will be disabled and the copy with insufficient inventory will be displayed. Otherwise, the button will be highlighted and can be clicked and displayed if the shopping cart is displayed.
尹旭点头道：不错，项羽的目的很明确，就是为了留下你们，让我单独进关中，如咸阳陷入孤立无援的境地。
林晓梅和林晓兰是一对性格迥异的姐妹，姐姐晓梅是个性强势的家庭主妇，把丈夫和女儿照顾并“管理”得服服帖帖。妹妹晓兰温柔善良细腻隐忍，无私供养男友留学，一心期待男友归国成婚。然而，晓梅的强势令丈夫倍感压力，晓兰的自甘卑微则纵容男友自我膨胀、对感情毫不珍惜。
Each object has its corresponding state, and each state corresponds to some corresponding behaviors. If an object has multiple states, there will be many behaviors. Then the judgment of these states and the behavior completed according to the states will lead to multiple conditional statements, and if a new state is added, the existing code needs to be changed. This kind of design obviously violates the principle of opening and closing, and the state mode is used to solve such problems.
(3) Static Factory Method Mode
性向是流动的第一季……
有一天，未来的视频收到了评论。“我是住在北九州市的山下直斗。我很感动”直斗（NAOTO饰）在急救急救员的工作中面临挫折，但却被未来的歌曲所拯救。
哈哈哈。
此番尹旭赶到关中来，为的就是亲自指挥对汉国的中原之战，此战事关重大，必须要亲自指挥才放心。
遇到重大的事情，自然而然地要找亚父范增商议。
炯炯目光注视着窗外苍茫凌霄群峰，层层叠加。
要是交代不好了，我也不稀罕他。
A variety of schemes, the specific implementation can refer to the above introduction.
(1) Purposeful exercises have well-defined specific goals.
也许开战的那一天就料到会有这么一天吧，英布冷笑一声，笑的很是苦涩。
2150年，一艘深空渔船进入未知空间，以捕获一个巨大的黑市生物。
