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电与人们生活息息相关，带给人们温暖、动力和希望。都市报记者林诗琪在一次超市停电事故中听到市民的诸多抱怨，决定揭开电力“黑幕”。在暗访中，她和队员们成了好朋友，一起为小区安装路灯，建设留守儿童之家，关心空巢老人、帮助弱势群体，解决电力纠纷等感人事件，也见证了电力工作责任重大、工作地点流动、工作时间不固定，给电力人的家庭、生活、情感带来的烦恼和困惑。她开始理解了自己母亲——电力集团总工林雅芝为什么会把自己寄养在外婆家，在外婆去世时也不能及时赶回家的不得已。采访结束后她举办了一场名为“遍地阳光”的摄影展，将“揭黑”过程中拍摄的照片呈现出来，引起了市民对电力的理解和感动。这次他在《少年大钦差》中一人扮两角，一个是乾隆，一个是平民陈青云。乾隆风流成性，好大喜功，自诩为十全十美，而陈青云则是一个性格懦弱、心性善良的老实人。学算术、学儿歌，一步到位，快乐好学习……MyEvent +=Print;860010-1102011300If I were to implement a pizza ordering system, I would definitely write the code like this, because this kind of code can be written subconsciously without consuming our brains. However, take a closer look at this code: the purpose of this method is to order pizza. However, the code for ordering pizza also needs knowledge about the production of pizza. This method must know all pizza. Worse still, if the types of pizza are to be expanded or pizza with poor sales volume are to be deleted in the future, then the code for ordering pizza will be modified. It looks very bad and should be revised. Our first step must be to separate the code for producing Pizza from the code for ordering pizza, because you should not let the code for ordering Pizza know the logic for producing pizza, but should hand over the logic for producing Pizza to a special type. In this way, we can cope with future changes-if we want to add or delete pizza, we can directly modify the producer of pizza without affecting the logic of ordering pizza.怎么叫讨，这是卖。