//输出book[0]的author值
String author = JsonPath.read(json, "$.store.book[0].author");
System.out.println("author\t"+author);
//输出全部author的值，使用Iterator迭代
List<String> authors = JsonPath.read(json, "$.store.book[*].author");
System.out.println("authors\t"+authors);
//输出book[*]中category == 'reference'的book
List<Object> books = JsonPath.read(json, "$.store.book[?(@.category == 'reference')]");
System.out.println("books\t"+books);
//输出book[*]中category == 'reference'的book或者
List<Object> books2 = JsonPath.read(json, "$.store.book[?(@.category == 'reference' || @.price>10)]");
System.out.println("books2\t"+books2);
//输出book[*]中category == 'reference'的book的author
List<Object> books1 = JsonPath.read(json, "$.store.book[?(@.category == 'reference')].author");
System.out.println("books1\t"+books1);
//输出book[*]中price>10的book
List<Object> b1 = JsonPath.read(json, "$.store.book[?(@.price>10)]");
System.out.println("b1"+b1);
//输出book[*]中含有isbn元素的book
List<Object> b2 = JsonPath.read(json, "$.store.book[?(@.isbn)]");
System.out.println("b2"+b2);
//输出该json中所有price的值
List<Double> prices = JsonPath.read(json, "$..price");
System.out.println("prices"+prices);
//输出该json中所有title的值
List<Double> title = JsonPath.read(json, "$..title");
System.out.println("title"+title);
//输出该json中book 0,1的值
List<Double> book01 = JsonPath.read(json, "$..book[0,1]");
System.out.println("book01"+book01);
/* //输出该json中book 0,1的值
List<Double> book012 = JsonPath.read(json, "$..book[-2:]");
System.out.println("book012"+book012);*/
//可以提前编辑一个路径，并多次使用它
JsonPath path = JsonPath.compile("$.store.book[*]");
List<Object> b3 = path.read(json);
System.out.println("path\t"+path+"\n"+b3);