45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
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namespace LMS.Tools.Extensions
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{
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public class ConvertExtension
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{
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/// <summary>
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/// 将字符串转换为long，默认或者是转换错误返回0
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/// </summary>
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/// <param name="str"></param>
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/// <returns></returns>
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public static long ObjectToLong(object obj)
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{
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if (obj == null)
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return 0;
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if (obj is long longValue)
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return longValue;
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if (obj is int intValue)
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return intValue;
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if (obj is string strValue)
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{
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if (long.TryParse(strValue, out long result))
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return result;
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}
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// 处理其他数值类型
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if (obj is IConvertible convertible)
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{
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try
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{
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return convertible.ToInt64(System.Globalization.CultureInfo.InvariantCulture);
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}
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catch
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{
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// 转换失败，返回0
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return 0;
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}
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}
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return 0; // 默认返回0
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}
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}
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}
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