[{"title":"( 5 个子文件 4KB ) ssd3-exercise5","children":[{"title":"exercise5","children":[{"title":"SalesFormatter.java <span style='color:#111;'> 85B </span>","children":null,"spread":false},{"title":"HTMLSalesFormatter.java <span style='color:#111;'> 1.72KB </span>","children":null,"spread":false},{"title":"PlainTextSalesFormatter.java <span style='color:#111;'> 1.33KB </span>","children":null,"spread":false},{"title":"GourmetCoffee.java <span style='color:#111;'> 7.57KB </span>","children":null,"spread":false},{"title":"XMLSalesFormatter.java <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]