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The JSON value could not be converted to System.Nullable`1[System.Int64]. Path: $.rx_id | LineNumber
编程语言
2023-07-25 20:49:39
阅读次数: 0
例子:主要原因前后端参数空值类型不一致,此处后端定义为long数据类型,前端定义为“”(空字符串)string类型,致使类型转换异常,后端对参数无法正常转换,判空处理
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转载自
blog.csdn.net/weixin_64854388/article/details/130923659
The JSON value could not be converted to System.Nullable`1[System.Int64]. Path: $.rx_id | LineNumber
Why it occurs this error [The JSON value could not be converted to System.Nullable]
【System.Text.Json】The JSON value could not be converted to System.Int32.
System.ArgumentException: Object of type ‘System.Int64‘ cannot be converted to type ‘System.Int32‘
The expected type was 'System.Int64' but the actual value was null.”
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