c++中使用boost::property_tree解析ini

#ifndef INICONFIG_H
#define INICONFIG_H

#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include <string>
#include <vector>

using namespace std;
using namespace boost;
using namespace boost::property_tree;

class INIConfig
{
public:
    INIConfig(string);
    ~INIConfig();
public:
    bool ReadINI();
    bool WriteINI();
    bool AddString(string, string);
    bool PutString(string, string);
    string GetString(string, string);
    int GetInt(string, int);
    vector<string> GetChildString(string);
private:
    string path;
    ptree conf;
};

#endif // INICONFIG_H

---

#include "include/INIConfig.h"
#include <vector>
#include <boost/format.hpp>

INIConfig::INIConfig(string _path)
{
    path = _path;
}

INIConfig::~INIConfig(){}

bool INIConfig::ReadINI()
{
    try
    {
    read_ini(path, conf);
    }
    catch (std::exception& e)
    {
    return false;
    }
    return true;
}

bool INIConfig::AddString(string _path, string _value)
{
    try
    {
    conf.add(_path, _value);
    }
    catch (std::exception& e)
    {
    return false;
    }
    return true;
}

bool INIConfig::PutString(string _path, string _value)
{
    try
    {
    conf.put(_path, _value);
    }
    catch (std::exception& e)
    {
    return false;
    }
    return true;
}

string INIConfig::GetString(string _path, string _default)
{
    return conf.get<string>(_path, _default);
}

int INIConfig::GetInt(string _path, int _default)
{
    return conf.get<int>(_path, _default);
}

vector<string> INIConfig::GetChildString(string _path)
{
    vector<string> child;
    try
    {
    auto x = conf.get_child(_path);
    for (auto& pos : x)
    {
        child.push_back(pos.first);
    }
    }
    catch (std::exception&)
    {
    return std::move(child);
    }
    return std::move(child);
}

bool INIConfig::WriteINI()
{
    try
    {
    write_ini(path, conf);
    }
    catch (std::exception&)
    {
    return false;
    }
    return true;
}

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