[{"title":"(13个子文件5KB)利用策略模式和简单工厂模式,实现商场收银软件。营业员根据所购买商品的单价和数量,向客户收费","children":[{"title":"SuperCash","children":[{"title":"bin","children":[{"title":"org","children":[{"title":"jluzh","children":[{"title":"com","children":[{"title":"SuperCash.class <span style='color:#111;'>141B</span>","children":null,"spread":false},{"title":"CashNormal.class <span style='color:#111;'>414B</span>","children":null,"spread":false},{"title":"CashContext.class <span style='color:#111;'>928B</span>","children":null,"spread":false},{"title":"CashRebate.class <span style='color:#111;'>490B</span>","children":null,"spread":false},{"title":"Client.class <span style='color:#111;'>1.26KB</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".settings","children":[{"title":"org.eclipse.jdt.core.prefs <span style='color:#111;'>598B</span>","children":null,"spread":false}],"spread":true},{"title":"src","children":[{"title":"org","children":[{"title":"jluzh","children":[{"title":"com","children":[{"title":"SuperCash.java <span style='color:#111;'>101B</span>","children":null,"spread":false},{"title":"CashContext.java <span style='color:#111;'>540B</span>","children":null,"spread":false},{"title":"CashRebate.java <span style='color:#111;'>311B</span>","children":null,"spread":false},{"title":"CashNormal.java <span style='color:#111;'>187B</span>","children":null,"spread":false},{"title":"Client.java <span style='color:#111;'>529B</span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}],"spread":true},{"title":".project <span style='color:#111;'>385B</span>","children":null,"spread":false},{"title":".classpath <span style='color:#111;'>301B</span>","children":null,"spread":false}],"spread":true}],"spread":true}]