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Finish Task #9031 Cost:3h 开发导出word

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daijunxiong 2024-01-09 14:01:26 +08:00
parent aefd70308e
commit ac1274b565
2 changed files with 76 additions and 0 deletions
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33
server/src/main/java/cn/keking/service/ContractService.java
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@ -9,6 +9,7 @@ import cn.keking.exception.KkFileException;
import cn.keking.service.impl.OtherFilePreviewImpl;
import cn.keking.utils.Consts;
import cn.keking.utils.WebUtils;
import com.alibaba.fastjson2.JSON;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.collections4.MapUtils;
@ -281,6 +282,37 @@ public class ContractService {
}
}
}
public File downloadExcel(String templateName, Map<String, Object> dataMap) throws Exception {
OutputStream os = null;
try {
File outFile = new File(Consts.uploadAbsDir());
if (!outFile.exists()) {
outFile.mkdirs();
}
String templatePath = Consts.getTemplatePath();
String abTemplatePath = templatePath + File.separator + templateName + ".xlsx";
//判断模板是否存在
File file = new File(abTemplatePath);
if(!file.exists()){
throw new KkFileException("请先上传模板!");
}
String excelFile = "/"+ UUID.randomUUID().toString().replace("-", "") + ".xlsx";
//通过填参 生产文件 并放到 upload 文件夹中
String path = Consts.uploadAbsDir();
String pathFile = path + excelFile;
os = new FileOutputStream(pathFile);
TemplateExportParams params = new TemplateExportParams(
abTemplatePath);
Workbook workbook = ExcelExportUtil.exportExcel(params, dataMap);
workbook.write(os);
return new File(pathFile);
} finally {
if (os != null) {
os.close();
}
}
}
@ -360,4 +392,5 @@ public class ContractService {
}
}
}
}

43
server/src/main/java/cn/keking/web/controller/ContractController.java
View File

@ -129,6 +129,49 @@ public class ContractController {
}
}
/**
* @return 下载合同excel文件
*/
@ApiParam("下载excel文件")
@PostMapping("/downloadExcel/{templateName}")
public ServiceResponse downloadExcel(
@PathVariable String templateName,
@RequestBody Map<String, Object> dataMap,
HttpServletResponse response
) {
try {
log.error(JSON.toJSONString(dataMap));
OutputStream outstream = null;
File file = contractService.downloadExcel(templateName, dataMap);
outstream = response.getOutputStream();
response.setCharacterEncoding("utf-8");
response.setContentType("application/octet-stream");
String filename =file.getName();
response.reset();
// 设置response的Header
response.addHeader("Content-Disposition", "attachment;filename=" + new String(filename.getBytes()));
response.addHeader("Content-Length", "" + file.length());
// 刷新缓冲
response.flushBuffer();
FileInputStream fileInputStream = new FileInputStream(file);
BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);
byte[] b = new byte[bufferedInputStream.available()];
bufferedInputStream.read(b);
outstream.write(b);
bufferedInputStream.close();
outstream.flush();
outstream.close();
return new ServiceResponse<>("success",
ServiceResponse.RESULT_CODE_SUCCESS_CODE);
} catch (Exception e) {
log.error("生成错误:", e);
if (e instanceof KkFileException) {
KkFileException kkFileException = (KkFileException) e;
return new ServiceResponse<>(null, kkFileException.getMessage(), ServiceResponse.RESULT_CODE_ERROR_CODE);
}
return new ServiceResponse<>(null, "fail", ServiceResponse.RESULT_SERVER_ERR_CODE);
}
}
/**
* @return 下载合同pdf文件
*/