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The template method pattern defines the algorithm skeleton in an operation in an abstract class and delays the implementation of some specific steps to subclasses. The template method enables subclasses to redefine specific steps of the algorithm without changing the structure of the algorithm, thus achieving the effect of reusing codes. The specific structure diagram is shown below.Serbia: 450,0003. I am Han nationality, and the goddess is also Han nationality, with different clans.(3) The number of registered fire engineers shall not be less than 80% of the sum of the number of registered fire engineers required by the individual qualification conditions to be obtained at the same time, and shall not be less than the number of any individual qualification conditions;When we write Iptables rules, we should always keep this routing order diagram in mind and flexibly configure the rules.本剧继续将故事扎根农村，剧情从主人公万大山（郭冬临饰演）建奶站和给父亲当媒人说开，以万大山与谷雨（句号饰演）的矛盾冲突展开喜剧情节，通过结婚、奶站建成等四件喜事，渲染过年的喜庆气氛、用幽默的情节和包袱为观众贺岁，这一回闫学晶成了郭冬临的家里人、雷恪生则成了他爹。