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该剧讲述了蓝月的失败婚姻故事，展现出了现代农村人的价值观和生活百态她为人最不肯认输，因而苦口婆心地告诉黄豆：大哥当初跟王穷争大嫂的时候，可是费了大心思的。Command mode belongs to the behavior mode of an object. Command mode encapsulates a request or operation into an object, and separates the responsibility of issuing the command from the responsibility of executing the command through abstraction of the command. The implementation of command mode can provide the functions of revocation and recovery of commands. The specific structure diagram is shown below.Sister Ping heard the old people say that it was the first time that when decocting herbs, she found that the boiled juice would make cotton yarn stained with color stains, thus people realized that the juice of plants could be used as dyes. So we began to test dyeing, taking all kinds of flowers and plants, colored rhizomes and bark to extract dye solution.Heilongjiang Province炎热的夏天，在罗马郊区的一个贫困居民区里，许多家庭无处可去只得住在这里。这里随时都有一种可能爆发什么事的神秘不安感。父母们一直处于沮丧的状态，因为他们不是来自更好的郊区，而他们所希望的中产阶级生活也超出了他们的承受能力，最终他们的孩子却是这场风波的真正主角，风波将整个社区推向崩溃。Iterator mode: Pay attention to encapsulating changes in specific fields, support changes in collections, shield complex internal structures of collections objects, and provide transparent traversal of collections by client programs.