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update 适配 新版本将xml转为json

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疯狂的狮子Li
2025-01-15 17:40:31 +08:00
parent 4ba4ea4fcc
commit 652f5161a9
11 changed files with 522 additions and 127 deletions
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16
ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwDefinitionServiceImpl.java
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@ -11,7 +11,6 @@ import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.exception.ServiceException;
import org.dromara.common.core.utils.DateUtils;
import org.dromara.common.core.utils.StreamUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.json.utils.JsonUtils;
@ -41,7 +40,6 @@ import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Arrays;
@ -147,18 +145,13 @@ public class FlwDefinitionServiceImpl implements IFlwDefinitionService {
@Override
@Transactional(rollbackFor = Exception.class)
public boolean importJson(MultipartFile file, String category) {
try (InputStream inputStream = file.getInputStream()) {
byte[] fileBytes = inputStream.readAllBytes();
String fileContent = new String(fileBytes, StandardCharsets.UTF_8);
DefJson defJson = JsonUtils.parseObject(fileContent, DefJson.class);
try {
DefJson defJson = JsonUtils.parseObject(file.getBytes(), DefJson.class);
defJson.setCategory(category);
defService.importDef(defJson);
} catch (IOException e) {
log.error("读取文件流错误: {}", e.getMessage(), e);
throw new IllegalStateException("文件读取失败，请检查文件内容", e);
} catch (Exception e) {
log.error("导入流程定义错误: {}", e.getMessage(), e);
throw new IllegalStateException("导入流程定义失败", e);
}
return true;
}
@ -173,12 +166,11 @@ public class FlwDefinitionServiceImpl implements IFlwDefinitionService {
@Override
public void exportDef(Long id, HttpServletResponse response) throws IOException {
byte[] data = defService.exportJson(id).getBytes(StandardCharsets.UTF_8);
String filename = "workflow_export_" + DateUtils.dateTimeNow() + ".json";
// 设置响应头和内容类型
response.reset();
response.setCharacterEncoding(StandardCharsets.UTF_8.name());
response.setContentType("application/json");
response.setHeader("Content-Disposition", "attachment; filename=" + filename);
response.setContentType("application/text");
response.setHeader("Content-Disposition", "attachment;");
response.addHeader("Content-Length", "" + data.length);
IoUtil.write(response.getOutputStream(), false, data);
}