rapidjson解析与构造实例


void rapidjson1(){
 
    rapidjson::StringBuffer s;
    rapidjson::Writer<rapidjson::StringBuffer> writer(s);
 
    writer.StartObject();               // Between StartObject()/EndObject(),
    writer.Key("hello");                // output a key,
    writer.String("world");             // follow by a value.
    writer.Key("t");
    writer.Bool(true);
    writer.Key("f");
    writer.Bool(false);
    writer.Key("n");
    writer.Null();
    writer.Key("i");
    writer.Uint(123);
    writer.Key("pi");
    writer.Double(3.1416);
    writer.Key("a");
    writer.StartArray();                // Between StartArray()/EndArray(),
    for (unsigned i = 0; i < 4; i++)
        writer.Uint(i);                 // all values are elements of the array.
    writer.EndArray();
    writer.EndObject();
    // {"hello":"world","t":true,"f":false,"n":null,"i":123,"pi":3.1416,"a":[0,1,2,3]}
    std::cout << s.GetString() << std::endl;
}

document.json

{
    "name": "xiaoming",
    "gender": "boy",
    "hobby": [
        "足球",
        "篮球",
        "电影"
    ],
    "score": {
        "数学": 91.5,
        "语文": 95.5,
        "英语": 96
    },
    "lover": {
        "name": "xiaohong",
        "gender": "girl",
        "hobby": [
            "画画",
            "跳舞",
            "唱歌"
        ],
        "score": {
            "数学": 78.5,
            "语文": 89,
            "英语": 90
        }
    }
}

void rapidjson2(){
 
    std::ifstream t("/home/leoxae/document1.json");
//    std::ifstream t("/home/leoxae/CLionProjects/KeekoAIRobot/data/ninstructionRecognition/bcb2_feature.json");
    std::string str((std::istreambuf_iterator<char>(t)),
                    std::istreambuf_iterator<char>());
 
    rapidjson::Document document;
    document.Parse(str.c_str());
 
    rapidjson::Value::ConstMemberIterator iter = document.FindMember("name");
    if(iter != document.MemberEnd()){
        cout << "name : " << iter->value.GetString() << endl;
    }
 
    iter = document.FindMember("gender");
    if(iter != document.MemberEnd()){
        cout << "gender : " << iter->value.GetString() << endl;
    }
 
    if(document.HasMember("hobby")){
        cout << "hobby : " << endl;
        const rapidjson::Value& childValue = document["hobby"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetString() << endl;
        }
    }
 
    if(document.HasMember("score")){
        cout << "score : " << endl;
        const rapidjson::Value& childIter = document["score"];
        for(rapidjson::Value::ConstMemberIterator it = childIter.MemberBegin(); it != childIter.MemberEnd(); ++it){
            cout << "    " << it->name.GetString() << " : " << it->value.GetDouble() << endl;
        }
    }
 
    if(document.HasMember("lover")){
        cout << "lover : " << endl;
        const rapidjson::Value& chileValue = document["lover"];
        rapidjson::Value::ConstMemberIterator chileIter = chileValue.FindMember("name");
        if(chileIter != chileValue.MemberEnd()){
            cout << "    " << "name : " << chileIter->value.GetString() << endl;
        }
 
        chileIter = chileValue.FindMember("gender");
        if(chileIter != chileValue.MemberEnd()){
            cout << "    " << "gender : " << chileIter->value.GetString() << endl;
        }
 
        if(chileValue.HasMember("hobby")){
            cout << "    " << "hobby : " << endl;
            const rapidjson::Value& chile2Value = chileValue["hobby"];
            for(rapidjson::SizeType i = 0; i < chile2Value.Size(); ++i){
                cout << "        " << chile2Value[i].GetString() << endl;
            }
        }
 
        if(chileValue.HasMember("score")){
            cout << "    " << "score : " << endl;
            const rapidjson::Value& child2Iter = chileValue["score"];
            for(rapidjson::Value::ConstMemberIterator it = child2Iter.MemberBegin(); it != child2Iter.MemberEnd(); ++it){
                cout << "        " << it->name.GetString() << " : " << it->value.GetDouble() << endl;
            }
        }
    }
 
}

ninstr.json

{"\u6269\u5c551": [0, 592],
"\u6269\u5c552": [592, 1232],
 "\u6269\u5c553": [1232, 2073],
"\u6269\u5c554": [2073, 2874],
"\u6269\u5c555": [2874, 3786],
"\u6269\u5c556": [3786, 4683],
 "\u6269\u5c557": [4683, 5267],
"\u6269\u5c558": [5267, 6151],
"\u6269\u5c559": [6151, 6895],
"\u6269\u5c5510": [6895, 7694],
"\u5730\u57ab\u524d\u8fdb": [7694, 8790],
"\u5730\u57ab\u5de6\u8f6c": [8790, 10237],
"\u5730\u57ab\u53f3\u8f6c": [10237, 11617],
"P1": [11617, 12809], "P2": [12809, 13680],
"\u5f00\u59cb": [13680, 15049],
"\u7ed3\u675f": [15049, 16417],
"\u5730\u57ab\u524d\u8fdb\u5c0f": [16417, 17113],
"\u5730\u57ab\u5de6\u8f6c\u5c0f": [17113, 18433],
"\u5730\u57ab\u53f3\u8f6c\u5c0f": [18433, 19954],
"\u5f00\u59cb\u5c0f": [19954, 21242],
"\u7ed3\u675f\u5c0f": [21242, 22571],
"\u6682\u505c": [22571, 23785]}

void rapidjson3(){
 
//    std::ifstream t("/home/leoxae/document.json");
//    std::ifstream t("/home/leoxae/CLionProjects/KeekoAIRobot/data/ninstructionRecognition/bcb2_feature.json");
    std::ifstream t("/home/leoxae/ninstr.json");
    std::string str((std::istreambuf_iterator<char>(t)),
                    std::istreambuf_iterator<char>());
 
    rapidjson::Document document;
    document.Parse(str.c_str());
 
    //扩展1
    if(document.HasMember("扩展1")){
        cout << "扩展1 : " << endl;
        const rapidjson::Value& childValue = document["扩展1"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
 
    //扩展2
    if(document.HasMember("扩展2")){
        cout << "扩展2 : " << endl;
        const rapidjson::Value& childValue = document["扩展2"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展3
    if(document.HasMember("扩展3")){
        cout << "扩展3 : " << endl;
        const rapidjson::Value& childValue = document["扩展3"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展4
    if(document.HasMember("扩展4")){
        cout << "扩展4 : " << endl;
        const rapidjson::Value& childValue = document["扩展4"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展5
    if(document.HasMember("扩展5")){
        cout << "扩展5 : " << endl;
        const rapidjson::Value& childValue = document["扩展5"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展6
    if(document.HasMember("扩展6")){
        cout << "扩展6 : " << endl;
        const rapidjson::Value& childValue = document["扩展6"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展7
    if(document.HasMember("扩展7")){
        cout << "扩展7 : " << endl;
        const rapidjson::Value& childValue = document["扩展7"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展8
    if(document.HasMember("扩展8")){
        cout << "扩展8 : " << endl;
        const rapidjson::Value& childValue = document["扩展8"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展9
    if(document.HasMember("扩展9")){
        cout << "扩展9 : " << endl;
        const rapidjson::Value& childValue = document["扩展9"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //扩展10
    if(document.HasMember("扩展10")){
        cout << "扩展10 : " << endl;
        const rapidjson::Value& childValue = document["扩展10"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫前进
    if(document.HasMember("地垫前进")){
        cout << "地垫前进 : " << endl;
        const rapidjson::Value& childValue = document["地垫前进"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫左转
    if(document.HasMember("地垫左转")){
        cout << "地垫左转 : " << endl;
        const rapidjson::Value& childValue = document["地垫左转"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫右转
    if(document.HasMember("地垫右转")){
        cout << "地垫右转 : " << endl;
        const rapidjson::Value& childValue = document["地垫右转"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //P1
    if(document.HasMember("P1")){
        cout << "P1 : " << endl;
        const rapidjson::Value& childValue = document["P1"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //P2
    if(document.HasMember("P2")){
        cout << "P2 : " << endl;
        const rapidjson::Value& childValue = document["P2"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //开始
    if(document.HasMember("开始")){
        cout << "开始 : " << endl;
        const rapidjson::Value& childValue = document["开始"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //结束
    if(document.HasMember("结束")){
        cout << "结束 : " << endl;
        const rapidjson::Value& childValue = document["结束"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫前进小
    if(document.HasMember("地垫前进小")){
        cout << "地垫前进小 : " << endl;
        const rapidjson::Value& childValue = document["地垫前进小"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫左转小
    if(document.HasMember("地垫左转小")){
        cout << "地垫左转小 : " << endl;
        const rapidjson::Value& childValue = document["地垫左转小"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //地垫右转小
    if(document.HasMember("地垫右转小")){
        cout << "地垫右转小 : " << endl;
        const rapidjson::Value& childValue = document["地垫右转小"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //开始小
    if(document.HasMember("开始小")){
        cout << "开始小 : " << endl;
        const rapidjson::Value& childValue = document["开始小"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //结束小
    if(document.HasMember("结束小")){
        cout << "结束小 : " << endl;
        const rapidjson::Value& childValue = document["结束小"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
    //暂停
    if(document.HasMember("暂停")){
        cout << "暂停 : " << endl;
        const rapidjson::Value& childValue = document["暂停"];
        for(rapidjson::SizeType i = 0; i < childValue.Size(); ++i){
            cout << "    " << childValue[i].GetInt() << endl;
        }
    }
}

void readrapidjson(){
    string strJsonTest = "{\"item_1\":\"value_1\",\"item_2\":\"value_2\",\"item_3\":\"value_3\",\"item_4\":\"value_4\",\"item_arr\":[\"arr_vaule_1\",\"arr_vaule_2\"]}";
    rapidjson::Document docTest;
    docTest.Parse<0>(strJsonTest.c_str());
 
    if (!docTest.HasParseError())
    {
        for (rapidjson::Value::ConstMemberIterator itr = docTest.MemberBegin(); itr != docTest.MemberEnd(); itr++)
        {
            rapidjson::Value jKey;
            rapidjson::Value jValue;
            rapidjson::Document::AllocatorType allocator;
            jKey.CopyFrom(itr->name, allocator);
            jValue.CopyFrom(itr->value,allocator);
            if (jKey.IsString())
            {
                string name = jKey.GetString();
//                printf("\r\nname: %s\r\n",name.c_str());
                    cout << "name=>>:" << name << endl;
                }
            }
    }
 
}

rapidjson解析与构造实例的更多相关文章

Cocos2d-X网络编程(5) 使用Rapidjson解析数据
Json基础及28种c++解析库性能对比 JSON 概念和特点: JSON 指的是 JavaScript 对象表示法(JavaScript Object Notation) JSON ...
在SQL中使用CLR提供基本函数对二进制数据进行解析与构造
二进制数据包的解析一般是借助C#等语言,在通讯程序中解析后形成字段,再统一单笔或者批量(表类型参数)提交至数据库,在通讯程序中,存在BINARY到struct再到table的转换. 现借助CLR提 ...
SAX方式解析XML文件实例
books.XML文件: 书籍book.java实体类: public class Book { private String id; private String name; private Str ...
两种库解析、构造 JSON
1.用CJSON库 1.1解析Json 需要解析的JSON文件: { "name":"Tsybius", , "sex_is_male":t ...
dom4j解析xml字符串实例
DOM4J 与利用DOM.SAX.JAXP机制来解析xml相比,DOM4J 表现更优秀,具有性能优异.功能强大和极端易用使用的特点,只要懂得DOM基本概念,就可以通过dom4j的api文档来解析xml ...
小白详细解析C#反射特性实例
套用MSDN上对于反射的定义:反射提供了封装程序集.模块和类型的对象(Type 类型).可以使用反射动态创建类型的实例,将类型绑定到现有对象,或从现有对象获取类型并调用其方法或访问其字段和属性.如果代 ...
【零基础】AI神经元解析（含实例代码）
一.序言关于“深度学习”大部分文章讲的都云里雾里,直到看到“床长”的系列教程以及<深度学习入门:基于Python的理论与实现>,这里主要是对这两个教程进行个人化的总结,目标是让“0基础” ...
Request 接收参数乱码原理解析三：实例分析
通过前面两篇<Request 接收参数乱码原理解析一:服务器端解码原理>和<Request 接收参数乱码原理解析二:浏览器端编码原理>,了解了服务器和浏览器编码解码的原理,接下 ...
【转】adns解析库——域名解析实例（C++、linux）
转自:http://blog.csdn.net/fty8788/article/details/7480334 adns是一个开源的dns解析库官方文档:http://www.chiark.gree ...

随机推荐

javaAPI1
Iterable<T>接口, Iterator<T> iterator() Collection<E>:接口,add(E e) ,size() , Object[] ...
Output of C++ Program | Set 1
Predict the output of below C++ programs. Question 1 1 // Assume that integers take 4 bytes. 2 #incl ...
NSURLConnection和Runloop
- 1.1 涉及知识点(1)两种为NSURLConnection设置代理方式的区别 //第一种设置方式: //通过该方法设置代理,会自动的发送请求 // [[NSURLConnection alloc ...
Linux系统的负载与CPU、内存、硬盘、用户数监控的shell脚本
利用Shell脚本来监控Linux系统的负载.CPU.内存.硬盘.用户登录数. 这几天在学习研究shell脚本,写的一些系统负载.CPU.内存.硬盘.用户数监控脚本程序.在没有nagios监控的情况下 ...
【Java 8】函数式接口（二）—— 四大函数接口介绍
前言 Java8中函数接口有很多,大概有几十个吧,具体究竟是多少我也数不清,所以一开始看的时候感觉一脸懵逼,不过其实根本没那么复杂,毕竟不应该也没必要把一个东西设计的很复杂. 几个单词在学习了解之前 ...
01 - Vue3 UI Framework - 开始
写在前面一年多没写过博客了,工作.生活逐渐磨平了棱角. 写代码容易,写博客难,坚持写高水平的技术博客更难. 技术控决定慢慢拾起这份坚持,用作技术学习的阶段性总结. 返回阅读列表点击这里开始大前 ...
Jenkins性能测试
目录一.简介二.JMeter测试一.简介 Taurus是-个开源的自动化框架,用于运行各种开源负载测试工具和功能测试工具.其支持最流行的开源负载测试工具Apache JMeter.Seleniu ...
cmd窗口连接mongodb服务端
1----->配置环境变量,将mongodb\bin目录配置到path 2----->打开cmd窗口,进入到bin目录,测试mongodb服务端是否在运行:net start mongod ...
转：再谈select, iocp, epoll,kqueue及各种I/O复用机制
首先,介绍几种常见的I/O模型及其区别,如下: blocking I/O nonblocking I/O I/O multiplexing (select and poll) signal drive ...
去除指定….RemoveMatching…（Power Query 之 M 语言）
表去除指定行: =Table.RemoveMatchingRows( 表, 列表, "指定列") 表中指定列中与列表中相同的行会被去除表只有一列时,第三参数可以缺省示例1:&q ...

rapidjson解析与构造实例

rapidjson解析与构造实例的更多相关文章

随机推荐

热门专题