rapidjson简单使用

#include<stdio.h> #include<stdlib.h> #include<iostream> #include<string> #include "rapidjson/document.h" #include "rapidjson/prettywriter.h" #include "rapidjson/stringbuffer.h" using namespace std; #define CONfig_JSON "{\"Para\":{\"key\":\"value\",\"key2\":\"key2\"},\"db\":{\"server\":\"127.0.0.1\"},\"ACCESS\": {\"startip\":\"192.168.14.1\",\"endip\":\"192.168.14.254\"},\"ras\":{\"xxx\":\"eee\"}}" #define AUTH_JSON "{\"root\":{\"user\":\"xxxx\",\"pass\":\"cccc\"}}" #define CMD_JSON "{\"cmd\":\"GetAuthStatus\",\"starttime\":\"xxxxx\",\"endtime\":\"yyyyyy\"}" #define SYNC_JSON "{\"Para\":{\"GroupAttr\":\"test1\",\"RatesGroup\":\"2\",\"PackageGroup\":\"3\"}}" void testcmd(char* szcmd) { rapidjson::Document doc; if(doc.Parse<0>(szcmd).HasParseError()) { cout<<"---------------------json is faild"<<endl; return; } rapidjson::Value& valArray= doc; if(!valArray.HasMember("cmd") || !valArray.HasMember("starttime")) { cout<<"json param faild"<<endl; return; } cout<<valArray["cmd"].GetString()<<endl; cout<<valArray["starttime"].GetString()<<endl; } void testconf(char* szconf) { rapidjson::Document doc; if(doc.Parse<0>(szconf).HasParseError()) { cout<<"---------------------json is faild---"<<doc.GetParseError()<<endl; return; } const rapidjson::Value& membersArray = doc["db"]; for(rapidjson::Value::ConstMemberIterator it=membersArray.MemberBegin(); it != membersArray.MemberEnd(); it++) { cout<<it->name.GetString()<<endl; cout<<it->value.GetString()<<endl; //cout<<it->FindMember("GroupAttr")->value.GetString()<<endl; //cout<<it["GroupAttr"].GetString()<<endl; } //if(!valArray.HasMember("server") || !valArray.HasMember("server")) //{ // cout<<"json param faild"<<endl; // return; //} //cout<<valArray["server"].GetString()<<endl; //cout<<valArray["startip"].GetString()<<endl; } void testsync(char* szconf) { rapidjson::Document doc; if(doc.Parse<0>(szconf).HasParseError()) { cout<<"---------------------json is faild"<<endl; return; } rapidjson::Value& valArray= doc["Para"]; if(!valArray.HasMember("GroupAttr") || !valArray.HasMember("RatesGroup") || !valArray.HasMember("PackageGroup")) { cout<<"json param faild"<<endl; return; } cout<<valArray["GroupAttr"].GetString()<<endl; cout<<valArray["RatesGroup"].GetString()<<endl; cout<<valArray["PackageGroup"].GetString()<<endl; } int main() { //testcmd(CMD_JSON); testconf(CONfig_JSON); //testsync(SYNC_JSON); return 0; }