Python设计模式(7)-建造者模式

# coding=utf-8

class Report:
    def create_head(self):
        pass

    def create_body(self):
        pass

class year_Report(Report):
    def create_head(self):
        print '创建年度报告头'

    def create_body(self):
        print '创建年度报告体'

class month_Report(Report):
    def create_head(self):
        print '创建月度报告头'

    def create_body(self):
        print '创建月度报告体'

class Director:
    def __init__(self, report):
        self.report = report

    def create_report(self):
        self.report.create_head()
        self.report.create_body()

if __name__ == "__main__":
    report = month_Report()
    director = Director(report)
    director.create_report()