文章 2017-11-26 来自:开发者社区

c# 传递Null的string值导致的调用C++的dll报错 Attempted to read or write protected memory.

c# 调用C++的dll报错 Attempted to read or write protected memory: 原因是:c# 传递Null的string值导致的,将Null改为string.empty即可 本文转自94cool博客园博客,原文链接:http://www.cnblogs.com/94cool/p/6136229.html,如需转载请自行联系原作者

文章 2014-06-05 来自:开发者社区

C# String.Format格式化json字符串中包含"{" "}"报错问题

json.Append(String.Format("{\"total\":{0},\"row\":{1}}", lineCount, strJSON));直接会报错 字符串中包含{或者},则需要用{{ 来代替字符 {,用}} 代替 }如:json.Append(String.Format("{{\"total\":{0},\"row\":{1}}}", lineCount, strJSON));

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