原文:https://blog.csdn.net/qq_34926773/article/details/83419004 BigDecimal类型的数据,需要比较大小:声明BigDescimal: BigDescimal bd = new BigDescimal(str1); Integer a = bd1.compareTo(bd2); a = -1,表示bd1小于bd2: a = 0,表示bd1等于bd2: a = 1,表示bd1大于bd2: 所以判断 BigDecimal判断是否为0:
昨晚想实现一个功能,需要把一个对象存储于ViewState中去,但在运行时,出现下面的异常. Type 'Insus.NET.PictureObject' in Assembly 'App_Code, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null' is not marked as serializable. Description: An unhandled exception occurred during the executi