activiti 获取流程图

activiti 获取流程图

@Test
public void viewImage() throws IOException{
Deployment deployment = repositoryService.createDeploymentQuery().list().get(0);
String id = deployment.getId();
List<String> names = repositoryService.getDeploymentResourceNames(id);
String imageName = "";
for (String name : names) {
System.out.println("name:"+name);
if(name.indexOf(".png")>=0){
imageName = name;
}
}
if(imageName!=""){
File file = new File("c://"+imageName);
FileUtils.copyInputStreamToFile(repositoryService.getResourceAsStream(id, imageName), file);
file.createNewFile();
}
}