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[JSONPath] 用“$..[?(@.price < 10)]”获取JSONArray的值报illeal jsonpath syntax #3629
Description
用 JSONPath.extract(text1, "$..[?(@.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"
}
]Metadata
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improved jsonpath support, fix alibaba#3629