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Update Em.cs

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This commit is contained in:
陈思海 2026-04-30 10:16:33 +08:00
parent f6dbee5b5b
commit 03f479dc0e
1 changed files with 0 additions and 3 deletions
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3
Runtime/UI/Constant/Em.cs
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@ -11,19 +11,16 @@ public static class InstanceFactory
{ {
if (!_constructorCache.TryGetValue(type, out var constructor)) if (!_constructorCache.TryGetValue(type, out var constructor))
{ {
// 楠岃瘉鏄惁瀛樺湪鍏叡鏃犲弬鏋勯€犲嚱鏁?
var ctor = type.GetConstructor(Type.EmptyTypes); var ctor = type.GetConstructor(Type.EmptyTypes);
if (ctor == null) if (ctor == null)
{ {
throw new MissingMethodException(ZString.Format("Type {0} missing public parameterless constructor", type.Name)); throw new MissingMethodException(ZString.Format("Type {0} missing public parameterless constructor", type.Name));
} }
// 鏋勫缓琛ㄨ揪寮忔爲锛歯ew T()
var newExpr = Expression.New(ctor); var newExpr = Expression.New(ctor);
var lambda = Expression.Lambda<Func<object>>(newExpr); var lambda = Expression.Lambda<Func<object>>(newExpr);
constructor = lambda.Compile(); constructor = lambda.Compile();
// 缂撳瓨濮旀墭
_constructorCache[type] = constructor; _constructorCache[type] = constructor;
} }