如何使用 C# 將 SVG 轉換為 PDF
從PDFreactor遷移到IronPDF,消除了Java依賴和伺服器基礎設施,同時通過原生.NET程式庫提供等效的HTML到PDF轉換功能。 本指南提供了一個完整的、逐步的遷移路徑,將您的基於Java的伺服器架構替換為可以無縫整合到.NET應用程式中的進程內程式庫。
為什麼從PDFreactor遷移到IronPDF
了解PDFreactor
PDFreactor是一個強大的HTML到PDF轉換伺服器,能夠跨多種平台進行整合。 作為商業解決方案,PDFreactor利用其專有技術將HTML和CSS內容轉換為高品質的PDF文件。 PDFreactor的顯著特點之一是支持多樣的CSS屬性,使其成為複雜佈局渲染的有力候選者。
然而,PDFreactor對Java的依賴在.NET環境中帶來了一些挑戰,因其非原生特性可能使部署和整合變得複雜。 其對Java的依賴會在.NET應用中增加額外的負擔,通常需要額外的整合工作。
Java依賴問題
PDFreactor的架構在.NET環境中帶來了幾個挑戰:
-
需要Java運行時: 需要在所有伺服器上安裝JRE/JDK。
-
伺服器架構: 作為單獨的服務運行,需額外的基礎設施。 作為基於伺服器的解決方案,PDFreactor要求每次轉換都進行REST API調用。
-
複雜部署: 在以.NET為主的生態系統中管理Java依賴可能使設置複雜化並增加維護成本。 需要管理兩個運行時(Java + .NET)在CI/CD管道中。
-
進程間通信: REST API或socket通信會增加延遲。 每次PDF轉換都需要HTTP往返到伺服器。
-
單獨授權管理: 授權綁定到伺服器實例,而非應用程式。 每個伺服器授權綁定到Java服務實例。
- 資源隔離: 單獨的進程記憶體和CPU管理。 需要額外的伺服器進行監控、擴展和維護。
PDFreactor與IronPDF比較
| 特徵/方面 | PDFreactor | IronPDF |
|---|---|---|
| 原生.NET程式庫 | 否(Java-based) | 是 |
| 運行時 | Java(外部伺服器) | 原生.NET(進程內) |
| 架構 | REST API服務 | NuGet程式庫 |
| 部署 | Java + 伺服器配置 | 單個NuGet套件 |
| 依賴關係 | JRE + HTTP客戶端 | 自包含 |
| 延遲 | 網路往返 | 直接方法調用 |
| 跨平台能力 | 是(Java依賴) | 是(捆綁的Chromium) |
| CSS 支援 | 對CSS3、CSS Paged Media的高級支持 | 全面支持HTML5/CSS3 |
| 部署複雜性 | 由於Java更為複雜 | 簡單,直接與.NET整合 |
| PDF操作功能 | 基本(僅生成) | 廣泛,包括合併、拆分、編輯和註釋 |
與PDFreactor相比,IronPDF作為.NET原生程式庫呈現,專門設計為無需外部依賴如Java即可無縫整合到.NET專案中。 IronPDF使用捆綁的Chromium渲染引擎,使其能夠用簡短的程式碼將HTML轉換為PDF。
對於採用現代.NET版本的團隊,IronPDF提供了消除Java伺服器複雜性的原生.NET解決方案,同時提供全面的PDF生命周期管理。
開始之前
前提條件
- .NET環境:.NET Framework 4.6.2+ 或.NET Core 3.1+ / .NET 5/6/7/8/9+
- NuGet存取: 有能力安裝NuGet套件
- IronPDF授權: 從ironpdf.com獲取您的授權金鑰
NuGet包變更
#PDFreactoris NOT distributed via NuGet. The .NET wrapper ships as
# PDFreactor.dll inside <PDFreactor-install>/clients/netstandard2/bin/
# (or netframework40/bin for older .NET Framework projects).
# Remove the assembly reference from your .csproj.
# StopPDFreactorWeb Service (Java/Jetty, default port 9423)
# Windows: net stop PDFreactor
# Linux: sudo systemctl stop pdfreactor
# Install IronPDF
dotnet add package IronPdf
#PDFreactoris NOT distributed via NuGet. The .NET wrapper ships as
# PDFreactor.dll inside <PDFreactor-install>/clients/netstandard2/bin/
# (or netframework40/bin for older .NET Framework projects).
# Remove the assembly reference from your .csproj.
# StopPDFreactorWeb Service (Java/Jetty, default port 9423)
# Windows: net stop PDFreactor
# Linux: sudo systemctl stop pdfreactor
# Install IronPDF
dotnet add package IronPdf
授權配置
PDFreactor(基於伺服器):
// License configured on thePDFreactorWeb Service via config file or command line.
// The .NET client (RealObjects.PDFreactor.Webservice.Client) connects to that licensed service.
var pdfReactor = new PDFreactor("http://pdfreactor-server:9423/service/rest");
// License configured on thePDFreactorWeb Service via config file or command line.
// The .NET client (RealObjects.PDFreactor.Webservice.Client) connects to that licensed service.
var pdfReactor = new PDFreactor("http://pdfreactor-server:9423/service/rest");
' License configured on thePDFreactorWeb Service via config file or command line.
' The .NET client (RealObjects.PDFreactor.Webservice.Client) connects to that licensed service.
Dim pdfReactor = New PDFreactor("http://pdfreactor-server:9423/service/rest")
IronPDF(應用程式層):
// One-time setup at application startup
IronPdf.License.LicenseKey = "YOUR-IRONPDF-LICENSE-KEY";
// One-time setup at application startup
IronPdf.License.LicenseKey = "YOUR-IRONPDF-LICENSE-KEY";
' One-time setup at application startup
IronPdf.License.LicenseKey = "YOUR-IRONPDF-LICENSE-KEY"
識別PDFreactor使用情況
# FindPDFreactorusage
grep -r "PDFreactor\|RealObjects\|Configuration.*Document" --include="*.cs" .
# FindCSS Paged Mediarules to convert
grep -r "@page\|counter(page)\|counter(pages)" --include="*.cs" --include="*.css" .
# FindPDFreactorusage
grep -r "PDFreactor\|RealObjects\|Configuration.*Document" --include="*.cs" .
# FindCSS Paged Mediarules to convert
grep -r "@page\|counter(page)\|counter(pages)" --include="*.cs" --include="*.css" .
完整API參考
名稱空間變更
// Before:PDFreactor(Web Service client)
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
// After: IronPDF
using IronPdf;
using IronPdf.Rendering;
// Before:PDFreactor(Web Service client)
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
// After: IronPDF
using IronPdf;
using IronPdf.Rendering;
Imports RealObjects.PDFreactor.Webservice.Client
Imports System.IO
' After: IronPDF
Imports IronPdf
Imports IronPdf.Rendering
核心類別映射
| PDFreactor | IronPDF |
|---|---|
PDFreactor |
ChromePdfRenderer |
Configuration |
ChromePdfRenderOptions |
Result |
PdfDocument |
config.Document = html |
renderer.RenderHtmlAsPdf(html) |
result.Document(byte[]) |
pdf.BinaryData |
配置屬性映射
| PDFreactor配置 | IronPDF RenderingOptions |
|---|---|
config.Document = html |
renderer.RenderHtmlAsPdf(html) |
config.Document = url |
renderer.RenderUrlAsPdf(url) |
config.PageFormat = PageFormat.A4 |
RenderingOptions.PaperSize = PdfPaperSize.A4 |
config.PageOrientation |
RenderingOptions.PaperOrientation |
config.PageMargins |
RenderingOptions.MarginTop/Bottom/Left/Right |
config.EnableJavaScript = true |
RenderingOptions.EnableJavaScript = true |
config.UserStyleSheets = new List<Resource>{...} |
在HTML中嵌入CSS |
config.Title |
pdf.MetaData.Title |
config.Encryption |
pdf.SecuritySettings |
PDFreactor中未提供的新功能
| IronPDF功能 | 說明 |
|---|---|
PdfDocument.Merge() |
合併多個PDF |
pdf.ApplyWatermark() |
新增水印 |
pdf.ExtractAllText() |
文字提取 |
pdf.Form |
表單填寫 |
pdf.Sign() |
數位簽名 |
程式碼遷移範例
範例1:HTML字串轉PDF
之前(PDFreactor):
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
string html = "<html><body><h1>Hello World</h1></body></html>";
Configuration config = new Configuration();
config.Document = html;
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("output.pdf", result.Document);
}
}
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
string html = "<html><body><h1>Hello World</h1></body></html>";
Configuration config = new Configuration();
config.Document = html;
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("output.pdf", result.Document);
}
}
Imports RealObjects.PDFreactor.Webservice.Client
Imports System.IO
Class Program
Shared Sub Main()
Dim pdfReactor As New PDFreactor()
Dim html As String = "<html><body><h1>Hello World</h1></body></html>"
Dim config As New Configuration()
config.Document = html
Dim result As Result = pdfReactor.Convert(config)
File.WriteAllBytes("output.pdf", result.Document)
End Sub
End Class
之後(IronPDF):
// NuGet: Install-Package IronPdf
using IronPdf;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
string html = "<html><body><h1>Hello World</h1></body></html>";
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("output.pdf");
}
}
// NuGet: Install-Package IronPdf
using IronPdf;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
string html = "<html><body><h1>Hello World</h1></body></html>";
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("output.pdf");
}
}
Imports IronPdf
Imports System
Class Program
Shared Sub Main()
Dim renderer = New ChromePdfRenderer()
Dim html As String = "<html><body><h1>Hello World</h1></body></html>"
Dim pdf = renderer.RenderHtmlAsPdf(html)
pdf.SaveAs("output.pdf")
End Sub
End Class
基本的區別在於架構模式。 PDFreactor需要建立一個result.Document字節寫入文件。
IronPDF將其簡化為建立一個SaveAs()方法。 無需伺服器連接,無需配置物件,無需手動字節處理。 查看更多HTML到PDF文件以獲得完整的範例。
範例2:URL轉PDF轉換
之前(PDFreactor):
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
Configuration config = new Configuration();
config.Document = "https://www.example.com";
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("webpage.pdf", result.Document);
}
}
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
Configuration config = new Configuration();
config.Document = "https://www.example.com";
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("webpage.pdf", result.Document);
}
}
Imports RealObjects.PDFreactor.Webservice.Client
Imports System.IO
Class Program
Shared Sub Main()
Dim pdfReactor As New PDFreactor()
Dim config As New Configuration()
config.Document = "https://www.example.com"
Dim result As Result = pdfReactor.Convert(config)
File.WriteAllBytes("webpage.pdf", result.Document)
End Sub
End Class
之後(IronPDF):
// NuGet: Install-Package IronPdf
using IronPdf;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderUrlAsPdf("https://www.example.com");
pdf.SaveAs("webpage.pdf");
}
}
// NuGet: Install-Package IronPdf
using IronPdf;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
var pdf = renderer.RenderUrlAsPdf("https://www.example.com");
pdf.SaveAs("webpage.pdf");
}
}
Imports IronPdf
Imports System
Class Program
Shared Sub Main()
Dim renderer = New ChromePdfRenderer()
Dim pdf = renderer.RenderUrlAsPdf("https://www.example.com")
pdf.SaveAs("webpage.pdf")
End Sub
End Class
PDFreactor對相同的config.Document屬性適用於HTML字串和URL,並自動判斷型別。 IronPDF提供明確的方法:RenderHtmlAsPdf() 適用於HTML字串和RenderUrlAsPdf()適用於URL。 這種明確的方法改善了程式碼的清晰度和IntelliSense支持。 在我們的教程中了解更多。
範例3:具有頁碼的標頭和頁腳
之前(PDFreactor):
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
string html = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>";
Configuration config = new Configuration();
config.Document = html;
config.UserStyleSheets = new System.Collections.Generic.List<Resource>
{
new Resource { Content = "@page { @top-center { content: 'Header Text'; } @bottom-center { content: 'Page ' counter(page); } }" }
};
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("document.pdf", result.Document);
}
}
//PDFreactor.NET wrapper is a Web Service client (no NuGet package).
// Reference PDFreactor.dll from <PDFreactor-install>/clients/netstandard2/bin/
// and run thePDFreactorWeb Service (Java/Jetty) locally or remotely.
using RealObjects.PDFreactor.Webservice.Client;
using System.IO;
class Program
{
static void Main()
{
PDFreactorpdfReactor = new PDFreactor();
string html = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>";
Configuration config = new Configuration();
config.Document = html;
config.UserStyleSheets = new System.Collections.Generic.List<Resource>
{
new Resource { Content = "@page { @top-center { content: 'Header Text'; } @bottom-center { content: 'Page ' counter(page); } }" }
};
Result result = pdfReactor.Convert(config);
File.WriteAllBytes("document.pdf", result.Document);
}
}
Imports RealObjects.PDFreactor.Webservice.Client
Imports System.IO
Class Program
Shared Sub Main()
Dim pdfReactor As New PDFreactor()
Dim html As String = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>"
Dim config As New Configuration()
config.Document = html
config.UserStyleSheets = New System.Collections.Generic.List(Of Resource) From {
New Resource With {.Content = "@page { @top-center { content: 'Header Text'; } @bottom-center { content: 'Page ' counter(page); } }"}
}
Dim result As Result = pdfReactor.Convert(config)
File.WriteAllBytes("document.pdf", result.Document)
End Sub
End Class
之後(IronPDF):
// NuGet: Install-Package IronPdf
using IronPdf;
using IronPdf.Rendering;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
CenterText = "Header Text"
};
renderer.RenderingOptions.TextFooter = new TextHeaderFooter()
{
CenterText = "Page {page}"
};
string html = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>";
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("document.pdf");
}
}
// NuGet: Install-Package IronPdf
using IronPdf;
using IronPdf.Rendering;
using System;
class Program
{
static void Main()
{
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.TextHeader = new TextHeaderFooter()
{
CenterText = "Header Text"
};
renderer.RenderingOptions.TextFooter = new TextHeaderFooter()
{
CenterText = "Page {page}"
};
string html = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>";
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("document.pdf");
}
}
Imports IronPdf
Imports IronPdf.Rendering
Imports System
Module Program
Sub Main()
Dim renderer As New ChromePdfRenderer()
renderer.RenderingOptions.TextHeader = New TextHeaderFooter() With {
.CenterText = "Header Text"
}
renderer.RenderingOptions.TextFooter = New TextHeaderFooter() With {
.CenterText = "Page {page}"
}
Dim html As String = "<html><body><h1>Document with Headers</h1><p>Content here</p></body></html>"
Dim pdf = renderer.RenderHtmlAsPdf(html)
pdf.SaveAs("document.pdf")
End Sub
End Module
此範例顯示了最顯著的語法差異。 PDFreactor使用CSS Paged Media語法的counter(page)頁碼。
IronPDF使用原生.NET API,將RenderingOptions.TextFooter。 頁碼使用{page}佔位符,而不是CSS counter(page)。
關鍵遷移注意事項
不需伺服器
IronPDF運行於進程中——無需配置Java伺服器。
// PDFreactor: Requires the Web Service running on a reachable host
var pdfReactor = new PDFreactor("http://localhost:9423/service/rest");
// IronPDF: No server URL needed
var renderer = new ChromePdfRenderer();
// PDFreactor: Requires the Web Service running on a reachable host
var pdfReactor = new PDFreactor("http://localhost:9423/service/rest");
// IronPDF: No server URL needed
var renderer = new ChromePdfRenderer();
' PDFreactor: Requires the Web Service running on a reachable host
Dim pdfReactor = New PDFreactor("http://localhost:9423/service/rest")
' IronPDF: No server URL needed
Dim renderer = New ChromePdfRenderer()
CSS Paged Media轉換到IronPDF API
用RenderingOptions替換CSS @page規則。
//PDFreactorCSS: @page { @bottom-center { content: 'Page ' counter(page); } }
//IronPDFequivalent:
renderer.RenderingOptions.TextFooter = new TextHeaderFooter
{
CenterText = "Page {page}"
};
//PDFreactorCSS: @page { @bottom-center { content: 'Page ' counter(page); } }
//IronPDFequivalent:
renderer.RenderingOptions.TextFooter = new TextHeaderFooter
{
CenterText = "Page {page}"
};
'PDFreactorCSS: @page { @bottom-center { content: 'Page ' counter(page); } }
'IronPDFequivalent:
renderer.RenderingOptions.TextFooter = New TextHeaderFooter With {
.CenterText = "Page {page}"
}
頁數占位符語法
//PDFreactorCSS: counter(page)
// IronPDF: {page}
//PDFreactorCSS: counter(pages)
// IronPDF: {total-pages}
//PDFreactorCSS: counter(page)
// IronPDF: {page}
//PDFreactorCSS: counter(pages)
// IronPDF: {total-pages}
'PDFreactorCSS: counter(page)
' IronPDF: {page}
'PDFreactorCSS: counter(pages)
' IronPDF: {total-pages}
結果處理變更
配置+結果模式變為直接PdfDocument。
// PDFreactor: Configuration → Convert → Result → bytes
Result result = pdfReactor.Convert(config);
byte[] bytes = result.Document;
File.WriteAllBytes("output.pdf", bytes);
// IronPDF: Direct PdfDocument with built-in methods
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("output.pdf");
// Or: byte[] bytes = pdf.BinaryData;
// PDFreactor: Configuration → Convert → Result → bytes
Result result = pdfReactor.Convert(config);
byte[] bytes = result.Document;
File.WriteAllBytes("output.pdf", bytes);
// IronPDF: Direct PdfDocument with built-in methods
var pdf = renderer.RenderHtmlAsPdf(html);
pdf.SaveAs("output.pdf");
// Or: byte[] bytes = pdf.BinaryData;
' PDFreactor: Configuration → Convert → Result → bytes
Dim result As Result = pdfReactor.Convert(config)
Dim bytes As Byte() = result.Document
File.WriteAllBytes("output.pdf", bytes)
' IronPDF: Direct PdfDocument with built-in methods
Dim pdf = renderer.RenderHtmlAsPdf(html)
pdf.SaveAs("output.pdf")
' Or: Dim bytes As Byte() = pdf.BinaryData
邊距單位更改
PDFreactor使用字串; IronPDF使用毫米:
// PDFreactor: config.PageMargins.Top = "1in"
// IronPDF: renderer.RenderingOptions.MarginTop = 25.4 // 1 inch in mm
// PDFreactor: config.PageMargins.Top = "1in"
// IronPDF: renderer.RenderingOptions.MarginTop = 25.4 // 1 inch in mm
' PDFreactor: config.PageMargins.Top = "1in"
' IronPDF: renderer.RenderingOptions.MarginTop = 25.4 ' 1 inch in mm
遷移後的新能力
遷移到IronPDF後,您將獲得PDFreactor無法提供的功能:
PDF合併
var pdf1 = PdfDocument.FromFile("document1.pdf");
var pdf2 = PdfDocument.FromFile("document2.pdf");
var merged = PdfDocument.Merge(pdf1, pdf2);
merged.SaveAs("merged.pdf");
var pdf1 = PdfDocument.FromFile("document1.pdf");
var pdf2 = PdfDocument.FromFile("document2.pdf");
var merged = PdfDocument.Merge(pdf1, pdf2);
merged.SaveAs("merged.pdf");
Dim pdf1 = PdfDocument.FromFile("document1.pdf")
Dim pdf2 = PdfDocument.FromFile("document2.pdf")
Dim merged = PdfDocument.Merge(pdf1, pdf2)
merged.SaveAs("merged.pdf")
水印
pdf.ApplyWatermark("<h2 style='color:red;'>CONFIDENTIAL</h2>");
pdf.ApplyWatermark("<h2 style='color:red;'>CONFIDENTIAL</h2>");
pdf.ApplyWatermark("<h2 style='color:red;'>CONFIDENTIAL</h2>")
文字提取
string text = pdf.ExtractAllText();
string text = pdf.ExtractAllText();
Dim text As String = pdf.ExtractAllText()
密碼保護
pdf.SecuritySettings.UserPassword = "userpassword";
pdf.SecuritySettings.OwnerPassword = "ownerpassword";
pdf.SecuritySettings.UserPassword = "userpassword";
pdf.SecuritySettings.OwnerPassword = "ownerpassword";
pdf.SecuritySettings.UserPassword = "userpassword"
pdf.SecuritySettings.OwnerPassword = "ownerpassword"
功能比較總結
| 功能 | PDFreactor | IronPDF |
|---|---|---|
| HTML轉PDF | ✓ | ✓ |
| URL到PDF | ✓ | ✓ |
| 頁眉/頁腳 | CSS Paged Media | 原生API |
| 頁面設置 | ✓ | ✓ |
| JavaScript支持 | ✓ | ✓ |
| 原生.NET | ✗ | ✓ |
| 進程內 | ✗ | ✓ |
| 合併PDF | ✗ | ✓ |
| 拆分PDF | ✗ | ✓ |
| 浮水印 | ✗ | ✓ |
| 文字提取 | ✗ | ✓ |
| 表單填寫 | ✗ | ✓ |
| 數位簽名 | ✗ | ✓ |
遷移檢查表
遷移前
- 清查所有程式碼庫中的PDFreactor使用
- 記錄所有已使用的CSS Paged Media規則
- 記錄所有配置設置(邊距、頁面大小、JavaScript)
- 規劃IronPDF授權密鑰的儲存(建議使用環境變數)
- 先使用IronPDF試用授權進行測試
套件變更
- 從您的
PDFreactor.dll程式集參考 - 退役PDFreactor Web服務(Java/Jetty)
- 安裝
dotnet add package IronPdf
程式碼變更
- 更新命名空間導入(
using IronPdf;) - 新增
using IronPdf.Rendering;用於標題/頁腳類 - 用
PDFreactor類 - 將
RenderingOptions屬性 - 將
renderer.RenderHtmlAsPdf(html) - 將
renderer.RenderUrlAsPdf(url) - 將
pdf.SaveAs(path) - 將CSS
TextFooter物件 - 更新頁碼佔位符(
{page}) - 將邊距單位從字串轉為毫米
基礎設施遷移
- 去除Java運行時要求
- 退役PDFreactor伺服器
- 更新Docker/部署配置
- 更新 CI/CD 管道
遷移後
- 測試PDF輸出質量是否符合預期
- 驗證頁眉/頁腳的渲染
- 如果使用,驗證JavaScript執行
- 根據需要新增新功能(合併,水印,安全性)

