完整示例

创建发票文档

import CPDFGeneration.layout.*;

public class InvoiceExample {
    public static void generateInvoice() {
        // 创建文档
    	CDocument document = new CDocument();
         
            // 创建 A4 页面
            CPage page = document.createPage(595, 842);
            
            // 创建页面容器
            CDiv container = page.createDivElement();
            container.setPadding(40);
            
            // 创建标题样式
            CStyle titleStyle = document.createStyle();
            titleStyle
                .setFontSize(24)
                .setFontWeight(CFontWeight.BOLD);
            
            titleStyle.setMarginBottom(20)
                .setTextAlignment(CTextAlignment.CENTER);
            
            // 添加标题
            CText title = container.createTextElement("销售发票");
            title.addStyle(titleStyle);
            
            // 添加发票信息
            CDiv infoSection = container.createDivElement();
            infoSection.setMarginBottom(20);
            
            CParagraph invoiceNo = infoSection.createParagraphElement("发票编号: INV-2024-001");
            invoiceNo.setFontSize(12);
            
            CParagraph date = infoSection.createParagraphElement("日期: 2024-01-15");
            date.setFontSize(12);
            
            // 创建产品表格
            CTable table = container.createTableElement(4);
            table.useAllAvailableWidth();
            table.setMarginBottom(20);
            
            // 表头
            table.startNewHeaderRow();
            table.createHeaderCell().createTextElement("产品名称");
            table.createHeaderCell().createTextElement("数量");
            table.createHeaderCell().createTextElement("单价");
            table.createHeaderCell().createTextElement("金额");
            
            // 表格数据
            String[] products = { "产品 A", "产品 B", "产品 C" };
            int[] quantities = { 2, 5, 3 };
            double[] prices = { 100.0, 50.0, 75.0 };
            
            for (int i = 0; i < products.length; i++) {
                table.startNewRow();
                table.createCell().createTextElement(products[i]);
                table.createCell().createTextElement(String.valueOf(quantities[i]));
                table.createCell().createTextElement("¥" + prices[i]);
                table.createCell().createTextElement("¥" + (quantities[i] * prices[i]));
            }
            
            // 计算总计
            double total = 0;
            for (int i = 0; i < products.length; i++) {
                total += quantities[i] * prices[i];
            }
            
            // 表尾 - 总计
            table.startNewFooterRow();
            CCell totalLabelCell = table.createFooterCell(1, 3); // rowspan, colspan
            totalLabelCell.createTextElement("总计");
            totalLabelCell.setTextAlignment(CTextAlignment.RIGHT);
            totalLabelCell.setFontWeight(CFontWeight.BOLD);
            
            CCell totalAmountCell = table.createFooterCell();
            totalAmountCell.createTextElement("¥" + total);
            totalAmountCell.setFontWeight(CFontWeight.BOLD);
            
            // 添加备注
            CParagraph notes = container.createParagraphElement("备注:请在 30 天内付款。");
            notes.setFontSize(10);
            notes.setFontColor(new CColor(100, 100, 100, 255));

            // 保存文档
            document.saveToFile("invoice.pdf");
    }
}

创建报告文档

public class ReportExample {
    public void generateReport() {
    	CDocument document = new CDocument();
        
            CPage page = document.createPage(595, 842);
            CDiv container = page.createDivElement();
            container.setPadding(50);
            
            // 标题
            CText title = container.createTextElement("年度报告");
            title.setFontSize(28);
            title.setFontWeight(CFontWeight.BOLD);
            title.setTextAlignment(CTextAlignment.CENTER);
            
            // 添加章节
            addSection(container, "1. 概述", 
                "本报告概述了公司在过去一年的主要成就和发展方向...");
            
            // 添加图表
            CDiv chartSection = container.createDivElement();
            chartSection.setMarginTop(20);
            chartSection.setMarginBottom(20);
            
            CText chartTitle = chartSection.createTextElement("2. 销售数据");
            chartTitle.setFontSize(18);
            chartTitle.setFontWeight(CFontWeight.BOLD);
            
            CImage chart = chartSection.createImageElement("path/to/chart.png");
            chart.setWidth(400);
            chart.setHeight(300);
            chart.setHorizontalAlignment(CHorizontalAlignment.CENTER);
            
            // 添加关键指标列表
            CText metricsTitle = container.createTextElement("3. 关键指标");
            metricsTitle.setFontSize(18);
            metricsTitle.setFontWeight(CFontWeight.BOLD);
            
            CList metricsList = container.createListElement();
            metricsList.setListSymbol(CListSymbolType.DISC);
            metricsList.createListItemElement("年度收入增长: 25%");
            metricsList.createListItemElement("客户满意度: 92%");
            metricsList.createListItemElement("市场份额提升: 3%");
            
            document.saveToFile("report.pdf");
        
    }
    
    private void addSection(CDiv container, String heading, String content) {
        CParagraph headingPara = container.createParagraphElement(heading);
        headingPara.setFontSize(18);
        headingPara.setFontWeight(CFontWeight.BOLD);
        headingPara.setMarginTop(20);
        headingPara.setMarginBottom(10);
        
        CParagraph contentPara = container.createParagraphElement(content);
        contentPara.setFontSize(12);
        contentPara.setTextAlignment(CTextAlignment.JUSTIFIED);
        contentPara.setMultipliedLeading(1.5f);
    }
}