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using AutoMapper;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Misc
{
public class JsonDbHelper<T, J>
{
public Mapper Mapper { get; protected set; }
public JsonDbHelper()
{
Mapper = new AutoMapper.Mapper(new MapperConfiguration(c =>
{
c.CreateMap<T, J>().ReverseMap();
}));
}
public bool Save(string file_path, T src)
{
try
{
var p = Mapper.Map<J>(src);
File.WriteAllText(file_path, JsonConvert.SerializeObject(p, Formatting.Indented));
return true;
}
catch
{
//异常，没有json 编码失败
}
return false;
}
public bool Load(string file_path, T src)
{
try
{
if (File.Exists(file_path))
{
string json = File.ReadAllText(file_path);
var p = JsonConvert.DeserializeObject<J>(json);
Mapper.Map(p, src);
return true;
}
}
catch
{
//异常，没有json 解码失败
}
return false;
}
}
}