用 JSONPath.extract(text1, "$..[?(@.price < 10)]").toString()); 获取JSONArray的值时，报：
Exception in thread "main" com.alibaba.fastjson.JSONPathException: illeal jsonpath syntax. $..[?(@.price < 10)]
String text1 = "[\n" +
" {\n" +
" \"author\": \"Nigel Rees\",\n" +
" \"category\": \"reference\",\n" +
" \"price\": 8.95,\n" +
" \"title\": \"Sayings of the Century\"\n" +
" },\n" +
" {\n" +
" \"author\": \"Evelyn Waugh\",\n" +
" \"category\": \"fiction\",\n" +
" \"price\": 12.99,\n" +
" \"title\": \"Sword of Honour\"\n" +
" },\n" +
" {\n" +
" \"author\": \"Herman Melville\",\n" +
" \"category\": \"fiction\",\n" +
" \"isbn\": \"0-553-21311-3\",\n" +
" \"price\": 8.99,\n" +
" \"title\": \"Moby Dick\"\n" +
" },\n" +
" {\n" +
" \"author\": \"J. R. R. Tolkien\",\n" +
" \"category\": \"fiction\",\n" +
" \"isbn\": \"0-395-19395-8\",\n" +
" \"price\": 22.99,\n" +
" \"title\": \"The Lord of the Rings\"\n" +
" }\n" +
"]";
logger.info(JSONPath.extract(text1, "$..[?(@.price < 10)]").toString());同样的方式，在http://jsonpath.herokuapp.com/ 是可以的
[
{
"author": "Nigel Rees",
"category": "reference",
"price": 8.95,
"title": "Sayings of the Century"
},
{
"author": "Evelyn Waugh",
"category": "fiction",
"price": 12.99,
"title": "Sword of Honour"
},
{
"author": "Herman Melville",
"category": "fiction",
"isbn": "0-553-21311-3",
"price": 8.99,
"title": "Moby Dick"
},
{
"author": "J. R. R. Tolkien",
"category": "fiction",
"isbn": "0-395-19395-8",
"price": 22.99,
"title": "The Lord of the Rings"
}
]
用 JSONPath.extract(text1, "$..[?(@.price < 10)]").toString()); 获取JSONArray的值时，报：
Exception in thread "main" com.alibaba.fastjson.JSONPathException: illeal jsonpath syntax. $..[?(@.price < 10)]
同样的方式，在http://jsonpath.herokuapp.com/ 是可以的
[ { "author": "Nigel Rees", "category": "reference", "price": 8.95, "title": "Sayings of the Century" }, { "author": "Evelyn Waugh", "category": "fiction", "price": 12.99, "title": "Sword of Honour" }, { "author": "Herman Melville", "category": "fiction", "isbn": "0-553-21311-3", "price": 8.99, "title": "Moby Dick" }, { "author": "J. R. R. Tolkien", "category": "fiction", "isbn": "0-395-19395-8", "price": 22.99, "title": "The Lord of the Rings" } ]