/// <summary>
/// 获取属性
/// </summary>
/// <typeparam name="T">属性类型</typeparam>
/// <param name="p">要获取的对象</param>
/// <param name="key">属性名</param>
/// <param name="defaultValue">默认值</param>
/// <returns></returns>
public static T YusProp <T>(this object p, string key, T defaultValue = default)
{
if (p == null)
{
return(defaultValue);
}
var type = p.GetType();
var prop = type.GetProperty(key, BindingFlags.Public | BindingFlags.Instance);
if (prop == null)
{
return(defaultValue);
}
var value = prop.GetValue(key, null);
if (value == null)
{
return(defaultValue);
}
try { return(value.YusToJson().YusToObject <T>()); }
catch (Exception e)
{
YusDebug.ConsoleLog(e);
return(defaultValue);
}
}
/// <summary>
/// 获取指定键的值，并将其反序列化为对象，指定键不存在时返回默认值
/// </summary>
/// <typeparam name="T">值的类型</typeparam>
/// <param name="nvc">当前集合</param>
/// <param name="key">要获取的键</param>
/// <param name="defaultValue">默认值</param>
/// <returns></returns>
public static T YusGetObject <T>(this NameValueCollection nvc, string key, T defaultValue = default)
{
var str = nvc.YusGetString(key, null);
try
{
return(str.YusToObject <T>());
}
catch (Exception e)
{
YusDebug.ConsoleLog(e);
return(defaultValue);
}
}
/// <summary>
/// 获取字典中指定键的值（该值必须是要转化对象的 JSON 字符串），并将其序列化为指定对象，如果键不存在或 JSON 不正确则返回指定的默认值
/// </summary>
/// <typeparam name="T">要指定的返回值类型</typeparam>
/// <param name="dict">要获取值的字典</param>
/// <param name="key">指定键</param>
/// <param name="defaultValue">键不存在或 JSON 不正确时返回的默认值</param>
/// <returns>指定键的值或者默认值</returns>
public static T YusDictObject <T>(this Dictionary <string, object> dict, string key, T defaultValue = default(T))
{
var str = dict.YusDictString(key, null);
try
{
return(str.YusToObject <T>());
}
catch (Exception e)
{
YusDebug.ConsoleLog(e);
return(defaultValue);
}
}
/// <summary>
/// 获取指定键的值，指定键不存在时返回默认值
/// </summary>
/// <typeparam name="T">值的类型</typeparam>
/// <param name="nvc">当前集合</param>
/// <param name="key">要获取的键</param>
/// <param name="defaultValue">默认值</param>
/// <returns></returns>
public static T YusGetValue <T>(this NameValueCollection nvc, string key, T defaultValue = default)
{
if (nvc == null)
{
return(defaultValue);
}
if (!nvc.AllKeys.Contains(key))
{
return(defaultValue);
}
var value = nvc[key];
try
{
return(value.YusToJson().YusToObject <T>());
}
catch (Exception e)
{
YusDebug.ConsoleLog(e);
return(defaultValue);
}
}
/// <summary>
/// 获取字典中指定键的值，并将其转化为指定类型，如果键不存在则返回指定的默认值
/// </summary>
/// <typeparam name="T">要指定的返回值类型</typeparam>
/// <param name="dict">要获取值的字典</param>
/// <param name="key">指定键</param>
/// <param name="defaultValue">键不存在时返回的默认值</param>
/// <returns>指定键的值或者默认值</returns>
public static T YusDictValue <T>(this Dictionary <string, object> dict, string key, T defaultValue = default(T))
{
if (dict == null)
{
return(defaultValue);
}
if (!dict.ContainsKey(key))
{
return(defaultValue);
}
var value = dict[key];
try
{
return(value.YusToJson().YusToObject <T>());
}
catch (Exception e)
{
YusDebug.ConsoleLog(e);
return(defaultValue);
}
}