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- 优化 Guid GetDefaultValue 可能导致的错误；

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This commit is contained in:
28810
2020-05-07 13:45:25 +08:00
parent 5edf8b3dcf
commit ebe1b7a34f
7 changed files with 37 additions and 17 deletions
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6
FreeSql/Extensions/FreeSqlGlobalExtensions.cs
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@ -128,10 +128,14 @@ public static partial class FreeSqlGlobalExtensions
{
if (that == null) return null;
if (that == typeof(string)) return default(string);
if (that == typeof(Guid)) return default(Guid);
if (that.IsArray) return Array.CreateInstance(that, 0);
var ctorParms = that.InternalGetTypeConstructor0OrFirst(false)?.GetParameters();
if (ctorParms == null || ctorParms.Any() == false) return Activator.CreateInstance(that, true);
return Activator.CreateInstance(that, ctorParms.Select(a => a.ParameterType.IsInterface || a.ParameterType.IsAbstract || a.ParameterType == typeof(string) ? null : Activator.CreateInstance(a.ParameterType, null)).ToArray());
return Activator.CreateInstance(that, ctorParms
.Select(a => a.ParameterType.IsInterface || a.ParameterType.IsAbstract || a.ParameterType == typeof(string) || a.ParameterType.IsArray ?
null :
Activator.CreateInstance(a.ParameterType, null)).ToArray());
}
internal static NewExpression InternalNewExpression(this Type that)
{