IronPDF 中的原生异常处理

Updated: 2026年4月24日

在IronPDF的最新版本中，日志中的本地异常消息将包含一个特定的问题代码：[问题代码 IronPDF-NATIVE-EXCEPTION]。下面显示了一个这样的异常消息的示例：

IronPdf.Exceptions.IronPdfNativeException: Error while generating PDF from HTML: 'Error while rendering pdf from html for job group 0: 'Error during dev tools execution: {"method":"Inspector.targetCrashed","params":{}}''.
2024-01-25 08:12:11,960 INFO  [Thread-3] [, , , , , , , , ] c.i.i.i.s.Access: [IronPdfEngine] To learn how to solve this issue please read https://ironpdf.com/troubleshooting/ironpdf-native-exception [Issue Code IRONPDF-NATIVE-EXCEPTION]

IronPdf.Exceptions.IronPdfNativeException: Error while generating PDF from HTML: 'Error while rendering pdf from html for job group 0: 'Error during dev tools execution: {"method":"Inspector.targetCrashed","params":{}}''.
2024-01-25 08:12:11,960 INFO  [Thread-3] [, , , , , , , , ] c.i.i.i.s.Access: [IronPdfEngine] To learn how to solve this issue please read https://ironpdf.com/troubleshooting/ironpdf-native-exception [Issue Code IRONPDF-NATIVE-EXCEPTION]

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可能原因

IronPDF本机异常通常源于与IronPdf.Native.Chrome包中使用的C++代码相关的各种问题，该包作为IronPDF的依赖项并涉及使用Chrome PDF渲染引擎。

解决方案

要获取与本机异常相关问题的帮助，请提交工程支持请求并提供完整的日志文件以便进行进一步调查。

通过在您的项目中包含以下代码片段来启用本机日志记录：

// Set the path for the log file. 
// This can be a directory name or a specific file path. Here, we set it to "Default.log".
IronPdf.Logging.Logger.LogFilePath = "Default.log";

// Enable logging for all modes to capture comprehensive details
IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

// Set the path for the log file. 
// This can be a directory name or a specific file path. Here, we set it to "Default.log".
IronPdf.Logging.Logger.LogFilePath = "Default.log";

// Enable logging for all modes to capture comprehensive details
IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All;

' Set the path for the log file. 
' This can be a directory name or a specific file path. Here, we set it to "Default.log".
IronPdf.Logging.Logger.LogFilePath = "Default.log"

' Enable logging for all modes to capture comprehensive details
IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All

' Set the path for the log file. 
' This can be a directory name or a specific file path. Here, we set it to "Default.log".
IronPdf.Logging.Logger.LogFilePath = "Default.log"

' Enable logging for all modes to capture comprehensive details
IronPdf.Logging.Logger.LoggingMode = IronPdf.Logging.Logger.LoggingModes.All

IronPDF创建的日志文件通常位于项目的**/bin目录**中，即DLL部署的位置，或者您可以设置一个自定义的IronPdf.Logging.Logger.LogFilePath来将日志文件存储在特定位置。相关的日志文件包括：