คุณสามารถลองสิ่งนี้:
https://github.com/momodi/Json4Scala
มันง่ายและมีไฟล์ scala เพียงไฟล์เดียวที่มีโค้ดน้อยกว่า 300 บรรทัด
มีตัวอย่าง:
test("base") {
assert(Json.parse("123").asInt == 123)
assert(Json.parse("-123").asInt == -123)
assert(Json.parse("111111111111111").asLong == 111111111111111l)
assert(Json.parse("true").asBoolean == true)
assert(Json.parse("false").asBoolean == false)
assert(Json.parse("123.123").asDouble == 123.123)
assert(Json.parse("\"aaa\"").asString == "aaa")
assert(Json.parse("\"aaa\"").write() == "\"aaa\"")
val json = Json.Value(Map("a" -> Array(1,2,3), "b" -> Array(4, 5, 6)))
assert(json("a")(0).asInt == 1)
assert(json("b")(1).asInt == 5)
}
test("parse base") {
val str =
"""
{"int":-123, "long": 111111111111111, "string":"asdf", "bool_true": true, "foo":"foo", "bool_false": false}
"""
val json = Json.parse(str)
assert(json.asMap("int").asInt == -123)
assert(json.asMap("long").asLong == 111111111111111l)
assert(json.asMap("string").asString == "asdf")
assert(json.asMap("bool_true").asBoolean == true)
assert(json.asMap("bool_false").asBoolean == false)
println(json.write())
assert(json.write().length > 0)
}
test("parse obj") {
val str =
"""
{"asdf":[1,2,4,{"bbb":"ttt"},432]}
"""
val json = Json.parse(str)
assert(json.asMap("asdf").asArray(0).asInt == 1)
assert(json.asMap("asdf").asArray(3).asMap("bbb").asString == "ttt")
}
test("parse array") {
val str =
"""
[1,2,3,4,{"a":[1,2,3]}]
"""
val json = Json.parse(str)
assert(json.asArray(0).asInt == 1)
assert(json(4)("a")(2).asInt == 3)
assert(json(4)("a")(2).isInt)
assert(json(4)("a").isArray)
assert(json(4)("a").isMap == false)
}
test("real") {
val str = "{\"styles\":[214776380871671808,214783111085424640,214851869216866304,214829406537908224],\"group\":100,\"name\":\"AO4614【金宏达电子】现货库存 质量保证 欢迎购买@\",\"shopgrade\":8,\"price\":0.59,\"shop_id\":60095469,\"C3\":50018869,\"C2\":50024099,\"C1\":50008090,\"imguri\":\"http://img.geilicdn.com/taobao10000177139_425x360.jpg\",\"cag\":50006523,\"soldout\":0,\"C4\":50006523}"
val json = Json.parse(str)
println(json.write())
assert(json.asMap.size > 0)
}