默默的小熊

public class ReportService { private ReportGenerator generator = new PdfReportGenerator(); private int[][] data = new int[50][50]; public void generateAnnulReport(){ generator.genera...

    有了前面的学习，现在该是解决ReportService和PdfReportService类之间的依赖关系了。     引入新的Container类： public class Container { private static final Container _container = new Container(); private Map<Strin...