public static bool CheckValidate <T>(this Type type, T obj) where T : class
{
//Type type = typeof(T);
var props = type.GetProperties();
//用于记录错误信息
StringBuilder sb = new StringBuilder();
foreach (var item in props)
{
//1:获取item的验证特性
object[] customs = item.GetCustomAttributes(true);
if (customs.Length == 0)
{
continue;
}
//2:检查特性是否满足
foreach (var attr in customs)
{
IValidate validate = attr as IValidate;
if (validate != null)
{
bool isValidate = validate.IsValidate(item.GetValue(obj));
if (!isValidate)
{
sb.AppendLine($"属性:{item.Name} 验证失败,错误信息:{validate.ErrorMsg}");
}
}
}
}
if (sb.ToString().Length > 0)
{
logger.Error(sb.ToString());
return(false);
}
return(true);
}