diff --git a/pom.xml b/pom.xml index 48794887..27b652aa 100644 --- a/pom.xml +++ b/pom.xml @@ -82,6 +82,13 @@ cos 2022.2 + + + org.apache.pdfbox + pdfbox + 2.0.27 + + com.github.icecooly FastHttpClient diff --git a/src/main/java/com/dsideal/QingLong/Collect/Controller/CollectController.java b/src/main/java/com/dsideal/QingLong/Collect/Controller/CollectController.java index e1f63b57..158bafd4 100644 --- a/src/main/java/com/dsideal/QingLong/Collect/Controller/CollectController.java +++ b/src/main/java/com/dsideal/QingLong/Collect/Controller/CollectController.java @@ -23,13 +23,18 @@ import com.jfinal.kit.StrKit; import com.jfinal.plugin.activerecord.Page; import com.jfinal.plugin.activerecord.Record; import com.jfinal.upload.UploadFile; +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDDocumentInformation; import org.apache.poi.openxml4j.util.ZipSecureFile; import org.apache.poi.ss.usermodel.IndexedColors; import org.apache.poi.xssf.usermodel.XSSFCell; import org.apache.poi.xssf.usermodel.XSSFSheet; import org.apache.poi.xssf.usermodel.XSSFWorkbook; +import javax.servlet.ServletOutputStream; +import javax.servlet.http.HttpServletResponse; import java.io.*; +import java.net.URLEncoder; import java.text.ParseException; import java.util.*; @@ -800,6 +805,7 @@ public class CollectController extends Controller { //文件名称 String excel_filename = job_name + "【" + bureau_name + "】.xlsx"; + String pdfName = job_name + "【" + bureau_name + "】"; //1、找到upload_excel_filename_user Record record = cm.viewFilledJob(job_id, bureau_id); @@ -827,13 +833,20 @@ public class CollectController extends Controller { if (type_id == 2) { String pdfPath = excelPath.replace(".xlsx", ".pdf"); AsposeUtil.xls2pdf(excelPath, pdfPath); - /** - * 解决java.io.IOException: UT010029: Stream is closed报错 - * 由于HttpServlet的request和response里的流都只能读写一次,关掉就没有了, 所以不能使用该方法 - */ - OutputStream outputStream = getResponse().getOutputStream(); - outputStream.write(FileUtil.readBytes(pdfPath)); - outputStream.flush(); + + //提供带中文文件名的pdf流 + HttpServletResponse response = getResponse(); + response.reset(); + response.setContentType("application/pdf;charset=UTF-8"); + response.setHeader("Content-Disposition", "inline;filename=" + URLEncoder.encode(pdfName, "UTF-8"));//这里的名字并不起作用 + OutputStream out = response.getOutputStream(); + PDDocument document = PDDocument.load(FileUtil.readBytes(pdfPath)); //加载pdf + PDDocumentInformation info = document.getDocumentInformation(); //获得文档属性对象 + info.setTitle(pdfName); //修改标题属性 这个标题会被展示 + document.setDocumentInformation(info); + document.save(out); //修改完直接输出到响应体中 + document.close(); + out.close(); renderNull(); } }