Socket传输JSON数据

//请求登录的JSON数据
{
    "request":"login",
    "data":
    {
    "username":"zhangsan",
    "password":"123",
    "client":"iphone",
    "other":""
    }
}

//请求查询时候的JSON数据
1.通过姓名查询
{
    "request":"queryByName",
    "data":
    {
    "username":"zhangsan",
    "client":"iphone"
    }
}
2.通过工号查询
{
    "request":"queryById",
    "data":
    {
    "teaID":"1650111",  //具体看数据库字段怎么设计的
    "client":"iphone"
    }
}


//请求修改密码的JSON数据
{
    "request":"changePassword",
    "data":
    {
    "password":"123456"
    "client":"iphone"
    }
}

//登录成功返回的JSON数据
{
    "result":"success",
    "data":
    {
    "request":"login",
    "username":"zhangsan",
    }
}

//登录错误返回的JSON数据，错误代码 000
{
    "result":"error",
    "error":
    {
    "errorCode":"000",
    "errorMsg":"用户名或者密码不正确"
    }
}

//按姓名查询时错误返回的JSON数据,错误代码001
{
    "result":"error",
    "error":
    {
    "errorCode":"001",
    "errorMsg":"用户名不存在"
    }
}

//按教师工号查询时错误返回的JSON数据,错误代码002
{
    "result":"error",
    "error":
    {
    "errorCode":"002",
    "errorMsg":"教师工号不存在"
    }
}

//修改密码时候错误返回的数据003
{
    "result":"error",
    "error":
    {
    "errorCode":"003",
    "errorMsg":"修改密码失败，不满足密码要求"
    }
}