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3rdparty/jsoncpp-1.9.5/example/stringWrite/stringWrite.cpp 785 Bytes
09c2d08c   Hu Chunming   arm交付版
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  #include "json/json.h"
  #include <iostream>
  /** \brief Write a Value object to a string.
   * Example Usage:
   * $g++ stringWrite.cpp -ljsoncpp -std=c++11 -o stringWrite
   * $./stringWrite
   * {
   *     "action" : "run",
   *     "data" :
   *     {
   *         "number" : 1
   *     }
   * }
   */
  int main() {
    Json::Value root;
    Json::Value data;
    constexpr bool shouldUseOldWay = false;
    root["action"] = "run";
    data["number"] = 1;
    root["data"] = data;
  
    if (shouldUseOldWay) {
      Json::FastWriter writer;
      const std::string json_file = writer.write(root);
      std::cout << json_file << std::endl;
    } else {
      Json::StreamWriterBuilder builder;
      const std::string json_file = Json::writeString(builder, root);
      std::cout << json_file << std::endl;
    }
    return EXIT_SUCCESS;
  }