Itext实现导出PDF常用方法说明

场景

SpringBoot加itext实现PDF导出下载

https://blog.youkuaiyun.com/BADAO_LIUMANG_QIZHI/article/details/89475877

实现

1.设置响应格式

 response.setContentType("application/pdf");
 response.setHeader("Expires", "0");
 response.setHeader("Cache-Control", "must-revalidate, post-check=0, pre-check=0");
 response.setHeader("Pragma", "public");

2.设置纸张规格并创建文档实例

//设置纸张规格为A4纸
Rectangle rect = new Rectangle(PageSize.A4);
//创建文档实例
Document doc=new Document(rect);

3.添加中文字体

BaseFont bfChinese=BaseFont.createFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);<