本地文件
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.client.RestTemplate;
import org.springframework.http.HttpHeaders;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.core.io.FileSystemResource;
import java.io.File;
RestTemplate restTemplate = new RestTemplate();
String apiUrl = "http://192.91.4.213:9092/data_dump/v1/lead";
HttpHeaders headers = new HttpHeaders();
MultiValueMap<String, Object> map= new LinkedMultiValueMap<>();
headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
String filePath = "D:\\\\download\\XZZC.dump";
FileSystemResource resource = new FileSystemResource(new File(filePath));
map.add("ip", url);
map.add("port",port);
map.add("user",username);
map.add("password",password);
map.add("dbname",databasename);
map.add("datafile",resource);
String result = restTemplate.postForObject(apiUrl, map, String.class);
文件流
String filePostUrl = "http://192.91.4.213:9092/data_dump/v1/lead";
HttpPost httppost = new HttpPost(filePostUrl);
HttpClient client = new DefaultHttpClient();
MultipartEntityBuilder entityBuilder = MultipartEntityBuilder.create();
try {
entityBuilder.addBinaryBody("datafile", file.getInputStream(),
ContentType.DEFAULT_BINARY, file.getName());
entityBuilder.addTextBody("ip", url,ContentType.TEXT_PLAIN.withCharset("UTF-8"));
entityBuilder.addTextBody("port", port,ContentType.TEXT_PLAIN.withCharset("UTF-8"));
entityBuilder.addTextBody("user", username,ContentType.TEXT_PLAIN.withCharset("UTF-8"));
entityBuilder.addTextBody("password", password,ContentType.TEXT_PLAIN.withCharset("UTF-8"));
entityBuilder.addTextBody("dbname", databasename,ContentType.TEXT_PLAIN.withCharset("UTF-8"));
httppost.setEntity(entityBuilder.build());
HttpResponse response = client.execute(httppost);
if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
String result = EntityUtils.toString(response.getEntity(), "UTF-8");
String resultCode = DataUtils.getResultCode(result);
}else {
return resultBeanBuilder.state(new ResultBeanState(0,"error","数据库还原失败")).data(deploymentInstance).build();
}
} catch (IOException e) {
e.printStackTrace();
}
MultipartEntityBuilder 类需要的maven依赖是
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpmime</artifactId>
<version>4.3.6</version>
</dependency>