Unity JSON性能对比(LitJson、NewtonsoftJson、SimpleJSON)

Unity中Json库性能对比测试

类库大小对比:

解析时间对比：
执行次数：10000次

测试代码：

using UnityEngine;
using System.Diagnostics;
using LitJson;
using SimpleJSON;
using Newtonsoft.Json.Linq;
/// <summary>
/// JsonTest
/// ZhangYu 2019-07-11
/// <para>Blog：https://segmentfault.com/a/1190000019731298</para>
/// </summary>
public class JsonTest : MonoBehaviour {
    public int count = 10000;
    private Stopwatch watch;
    private void Start () {
        watch = new Stopwatch();
        string json1 = "{\"id\":10001,\"name\":\"test\"}";
        string json2 = "[1,2,3,4,5,6,7,8,9,10]";
        string json3 = "{\"id\":10000,\"username\":\"zhangyu\",\"password\":\"123456\",\"nickname\":\"冰封百度\",\"age\":20,\"gender\":1,\"phone\":12345678910,\"email\":\"[email protected]\"}";
        string json4 = "[\"test2\",[[\"key1\",    \"id\"],[\"key2\",    \"hp\"],[\"key3\",    \"mp\"],[\"key4\",    \"exp\"],[\"key5\",    \"money\"],[\"key6\",    \"point\"],[\"key7\",    \"age\"],[\"key8\",    \"sex\"]]]";
        JsonParseTest(json1);
        JsonParseTest(json2);
        JsonParseTest(json3);
        JsonParseTest(json4);
    private void JsonParseTest(string json) {
        print("json:" + json);
        bool isArray = json[0] == '[';
        NewtonsoftJsonTest(json, isArray);
        LiteJsonTest(json);
        SimpleJsonTest(json);
        print("======================");
    private void NewtonsoftJsonTest(string json, bool isArray) {
        watch.Reset();
        watch.Start();
        if (isArray) {
            for (int i = 0; i < count; i++) {
                JArray jArray = JArray.Parse(json);
        } else {
            for (int i = 0; i < count; i++) {
                JObject jObj = JObject.Parse(json);
        watch.Stop();
        print("NewtonsoftJson Parse Time(ms):" + watch.ElapsedMilliseconds);
    private void LiteJsonTest(string json) {
        watch.Reset();
        watch.Start();
        for (int i = 0; i < count; i++) {
            JsonData jData = JsonMapper.ToObject(json);
        watch.Stop();
        print("LiteJson Parse Time(ms):" + watch.ElapsedMilliseconds);
    private void SimpleJsonTest(string json) {
        watch.Reset();
        watch.Start();
        for (int i = 0; i < count; i++) {
            JSONNode jNode = JSON.Parse(json);
        watch.Stop();
        print("SimpleJson Parse Time(ms):" + watch.ElapsedMilliseconds);