/// <summary>创建</summary>
/// <param name="type">类型</param>
/// <param name="name">名称</param>
/// <param name="paramTypes">参数类型</param>
/// <returns></returns>
public static MethodInfoX Create(Type type, String name, Type[] paramTypes)
{
//var method = type.GetMethod(name, paramTypes);
//if (method == null) method = type.GetMethod(name, DefaultBinding, null, paramTypes, null);
//if (method == null) method = type.GetMethod(name, DefaultBinding | BindingFlags.IgnoreCase, null, paramTypes, null);
//if (method == null && type.BaseType != typeof(Object)) return Create(type.BaseType, name, paramTypes);
var method = TypeX.GetMethod(type, name, paramTypes);
if (method == null)
{
return(null);
}
return(Create(method));
}
/// <summary>获取方法</summary>
/// <remarks>用于具有多个签名的同名方法的场合，不确定是否存在性能问题，不建议普通场合使用</remarks>
/// <param name="type">类型</param>
/// <param name="name">名称</param>
/// <param name="paramTypes">参数类型数组</param>
/// <returns></returns>
public override MethodInfo GetMethod(Type type, String name, params Type[] paramTypes)
{
// 参数数组必须为空，或者所有参数类型都不为null，才能精确匹配
if (paramTypes == null || paramTypes.Length == 0 || paramTypes.All(t => t != null))
{
var method = base.GetMethod(type, name, paramTypes);
if (method != null)
{
return(method);
}
}
// 任意参数类型为null，换一种匹配方式
if (paramTypes.Any(t => t == null))
{
var ms = GetMethods(type, name, paramTypes.Length);
if (ms == null || ms.Length == 0)
{
return(null);
}
// 对比参数
foreach (var mi in ms)
{
var ps = mi.GetParameters();
var flag = true;
for (int i = 0; i < ps.Length; i++)
{
if (paramTypes[i] != null && !ps[i].ParameterType.IsAssignableFrom(paramTypes[i]))
{
flag = false;
break;
}
}
if (flag)
{
return(mi);
}
}
}
return(TypeX.GetMethod(type, name, paramTypes));
}
