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The essence of these 23 design patterns is the practical application of object-oriented design principles, and it is a full understanding of the encapsulation, inheritance and polymorphism of classes, as well as the association and combination of classes.　　在此之后，戴维离开家独自居住，并利用这段时间学习掌握心灵传输的技术，而他首要目标锁定在抢银行上。多年后，戴维（Hayden Christensen 饰）因此过上随心所欲、养尊处优的自在生活。然而他的好日子即将走到尽头，一个名叫“游侠”的神秘组织专门追踪具有心灵传输能力的异能者。戴维成了被追击的对象……-Guo Cheng (Sponsor of the Public Reading Association)女护士吕琴在医院值班室内神秘被杀。其丈夫王刚悲痛欲绝。随着对案件的调查，吕琴身前的一桩婚外恋情被渐次揭开。到底谁是凶手？是吕琴的昔日情人？还是对吕琴有隐约好感的院长？尸检结果确认凶器是手术用的骨凿，而骨凿很多医生都有。谁能料想，真正的危险，却来自身边……Liu Guiduo's family in Heilongjiang called him "Xiao Er". In his family's impression, he was "filial, intelligent, regretful of dropping out of school early and envious of people with culture". At the age of 15, there was a great drought in the village. Liu Guiduo left home for the first time and sold coolies in construction sites and farms. When he decided to board the ship, his father drove a tractor to take him to the county seat. On weekdays, the old father only smoked his own flue-cured tobacco. Liu Guiduo bought two packs of cigarettes, stuffed them into his father and left.　　地位悬殊的悬念，错综复杂的恋情。Crossing the gate of impermanence, Allie entered the dark passage leading to the incinerator. She groped her way forward, but at the end she could not find the next way. A person was in the dark. Apart from the simulated "Death Roar" sound in the passage, she could not see or hear anything and did not dare to touch it. "I was afraid that there would be a fan blade that would cut off my finger." Ellie said, recalling the experience that prompted her to change her future life.