The basic idea is the same as the adapter pattern of the class, except that the Adapter class is modified. This time, instead of inheriting the Source class, an instance of the Source class is held to solve the compatibility problem. Look at the picture:
So far, a simple file upload program has been written. Of course, this is still a counterexample. The disadvantage here is the same as the first code in the light example. The program is full of if and else conditional branches. The state and behavior are coupled in a huge method. It is difficult to modify and extend this state machine. This problem is exacerbated by the complexity of the links between file states
不说话就是默认了。
According to the above description, the proxy mode is relatively easy to understand. Let's look at the code:
It is very transparent green after drying.
一时间，不由的满心忧虑。
The influence of Russia has had a significant impact on the 2016 election in the United States, but this kind of war is still a new type of war. There is no Geneva Convention or treaty that can guide any country how to interpret these attacks or respond accordingly. To realize this rule, global leaders need to consider the impact on ordinary people and judge how cyber warfare affects citizens.
我现在写的《绝代双骄》中的女主角倒是挺适合施小姐的。
幸亏来迎亲的都是军中儿郎，自有一股英气和胆识，不显畏缩、不失锐气，且挑选的都是阳光少年。
然后微笑道：心里宽敞明亮，住在哪都一样。
We all know that Oppo has many spokesmen, which can be said to be the mobile phone brand with the largest number of spokesmen in the world. However, few people know how many.
二十世纪九十年代，一座古老的四合院里生活着早年丧夫的谢玉锦和她的儿女们：
1. Although there is a visual effect of light attribute, attribute enhancement is ineffective for inductance.
40岁的神经外科医生玛尔塔坠入了爱河。她抛下自己在美国闪亮的职业道路，回到了布达佩斯，与所爱的男人展开新生活。玛尔塔在自由桥苦苦地等待，然而他并没有出现在约会地点。玛尔塔开始拼命地寻找他，可是当她终于找到了他，这位她生命中的挚爱却说两人此前从未见过面。
Not good-looking... Abandoned
只野接了一份奇怪的打工：到指定地点说出戏本上的台词，可是却从没有摄像机来拍摄。更不可思议的是，只野渐渐发现周围所有人都在念属于他们各自的台词。（香取慎吾、矢田亜希子饰）
222. X.X.124
Being doted on by my mother since childhood, she has become a dou and is very disappointing.
最为奇特的是他的鼻子，准头肥大，鼻梁挺直,上印堂,两眼之间山根部分没有凹陷。
大厅中，吕馨脸蛋还是红红的，眼神有些回避陈启。
