色图五月天

The fundamental reason for using design patterns is to adapt to changes, improve code reuse rate, and make software more maintainable and scalable. In addition, the following principles should be followed when designing: single responsibility principle, open and closed principle, Richter substitution principle, dependency inversion principle, interface isolation principle, composite reuse principle and Dimit principle. Each design principle is described below.崇祯三年，袁崇焕（陈伟 饰）被凌迟处死于北京，袁家满门遭锦衣卫抄斩，唯袁崇焕8岁的儿子袁承志被袁旧部孙仲寿（苏茂 饰）等救出。多年后，袁承志（窦智孔 饰）华山学艺，深得武功秘笈加持，他通过太白双英的线索，抓到了满清奸细洪胜海（周晓滨 饰），并将其收于麾下。袁承志与众匪与押运漕银的官兵欲血搏杀，被其相救的阿九（孙菲菲 饰）对他心生爱意。袁承志率人潜入盛京，安排洪胜海多方打探官府与市井详情，刺探满清计划。闯王大军入城，天下大事初定，袁承志只身入宫行刺崇祯（高虎 饰），不料崇祯已化装逃走。周皇后上吊身亡，几天后，崇桢在景山自取黄泉路。闯王的腐败令袁承志大失所望，万念惧灰的他跪倒在父亲的坟前......再看了她一眼，才转身走了。1936年12月，西安事变爆发，国共两党关系微妙。军校即将毕业的地下党冉华被同学宁鹏飞泄露身份，招致祸端。未婚妻石莉为救冉华家破人亡，无奈与冉华之弟冉国上山落草。抗战爆发，冉华与宁鹏飞尽释前嫌，联手抗日。在此期间，邓梅爱上冉华，但冉华始终思念石莉，不为所动。抗战胜利，冉华与宁鹏飞因立场不同再生间隙，宁鹏飞女友、冉华之妹冉辛在内战中牺牲。全国基本解放，冉华率领先锋团挺进川渝，解放大西南。宁鹏飞受命留在武陵山，抵御解放军。石莉和冉国受到宁鹏飞蛊惑，对解放军产生误解。宁鹏飞伏击先锋团，邓梅受伤牺牲。冉华误以为这一切是石莉所为，几人展开一段错综纠结的恩怨情仇。几经磨难，石莉与冉华尽释前嫌，联手击败宁鹏飞的势力。宁鹏飞不甘失败，暗中在重庆启动爆炸计划。关键时刻，冉华与石莉、冉国联手，摧毁宁鹏飞的计划。During this period of practice, We walk through the streets and come into contact with all kinds of people and things, which cannot be felt in the school. There may be teachers in the school who say what to do on this day and what to do tomorrow, but there will be no one who will tell you this. You must understand what to do, do it yourself, and do your best.There is a 35-year-old Kirgiz boy who lives in another border village. He often leaves at 6 a.m. and follows the border to find all suspicious movements. He has to climb mountains and mountains for 4 hours in the dark before he can welcome the first ray of sunshine. The reason why we have to protect the border in the dark is that most suspicious activities occur before dawn.