import com.alibaba.fastjson.JSONObject;
import com.itmuch.cloud.study.user.entity.User;
import com.itmuch.cloud.study.user.util.RestTemplateUtil;
import org.junit.Test;
import org.springframework.http.HttpHeaders;
import org.springframework.web.client.RestTemplate;
import java.util.HashMap;
import java.util.Map;
public class ResttemplateApplicationTests {
@Test
public void testJavaObj() {
User request = new User();
request.setAge(18);
request.setName("小芳");
request.setAddress("广东深圳");
RestTemplate restTemplate = RestTemplateUtil.getInstance("utf-8");
String url = "http://localhost:8011/pojo";
String result = restTemplate.postForObject(url, request, String.class);
System.out.println(result);
}
@Test
public void testMap() {
Map<String, Object> hashMap = new HashMap<String, Object>();
hashMap.put("age", 18);
hashMap.put("name", "小芳");
hashMap.put("address", "广东深圳");
RestTemplate restTemplate = RestTemplateUtil.getInstance("utf-8");
String url = "http://localhost:8011/map";
String result = restTemplate.postForObject(url, hashMap, String.class);
System.out.println(result);
}
@Test
public void testJson() {
JSONObject json = new JSONObject();
json.put("age", 18);
json.put("name", "小芳");
json.put("address", "广东深圳");
RestTemplate restTemplate = RestTemplateUtil.getInstance("utf-8");
String url = "http://localhost:8011/json";
String result = restTemplate.postForObject(url, json, String.class);
System.out.println(result);
}
@Test
public void testGet() {
RestTemplate restTemplate = RestTemplateUtil.getInstance("utf-8");
String url = "http://localhost:8012/testPost?username=刘备&name=CTO&age=18";
HttpHeaders headers = new HttpHeaders();
headers.add("Content-Type", "text/xml; charset=utf-8");
String result= restTemplate.getForObject(url,String.class,headers);
System.out.println(result);
}
@Test
public void testPost() {
RestTemplate restTemplate = RestTemplateUtil.getInstance("utf-8");
HttpHeaders headers = new HttpHeaders();
headers.add("Content-Type", "text/xml; charset=utf-8");
String url = "http://localhost:8012/testPost?username=刘备&name=CTO&age=18";
String result= restTemplate.postForObject(url,headers,String.class);
System.out.println(result);
}
}
import org.springframework.http.converter.StringHttpMessageConverter;
import org.springframework.web.client.RestTemplate;
import java.nio.charset.Charset;
public class RestTemplateUtil {
/**
* 创建指定字符集的RestTemplate
*
* @param charset
* @return
*/
public static RestTemplate getInstance(String charset) {
RestTemplate restTemplate = new RestTemplate();
restTemplate.getMessageConverters().add(new StringHttpMessageConverter(Charset.forName(charset)));
return restTemplate;
}
}
