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  • 捕获EF提交异常

                try
                {
    
                }
                catch (DbEntityValidationException dbex)
                {
                    string errMsg = string.Empty;
    
                    foreach (var eve in dbex.EntityValidationErrors)
                    {
                        errMsg += string.Format("Entity of type "{0}" in state "{1}" has the following validation errors:",
                            eve.Entry.Entity.GetType().Name, eve.Entry.State);
                        foreach (var ve in eve.ValidationErrors)
                        {
                            errMsg += string.Format("- Property: "{0}", Error: "{1}"",
                                ve.PropertyName, ve.ErrorMessage);
                        }
                    }
                    return new OperationResult(OperationResultType.Error, errMsg);
                }
                catch (Exception ex)
                {
                    return new OperationResult(OperationResultType.Error, ex.ToString());
                }
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  • 原文地址:https://www.cnblogs.com/shiningrise/p/5630908.html
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