本文主要是介绍java发送get-post请求,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
GET
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
public class httpGet_Test {
public static void main(String[] args) throws Exception {
//定义一个HttpClient对象
CloseableHttpClient httpClient = HttpClients.createDefault();
//设置请求地址
URIBuilder uriBuilder = new URIBuilder("http://localhost:8080/jwd/get");
//设置参数
uriBuilder.setParameter("jd","33");
uriBuilder.setParameter("wd","232");
//创建HttpGet对象 设置url访问地址
HttpGet httpGet = new HttpGet(uriBuilder.build());
//打印出请求信息
System.out.println("::"+httpGet);
CloseableHttpResponse response = null;
//使用httpClient发起请求,获取resposen
response = httpClient.execute(httpGet);
//判断状态
if(response.getStatusLine().getStatusCode() == 200){
//获取返回的信息
String content = EntityUtils.toString(response.getEntity(), "utf8");
System.out.println(content);
}
}
}
POST
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.utils.URIBuilder;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;
public class httpPost_Test {
public static void main(String[] args) throws Exception {
//定义一个HttpClient对象
CloseableHttpClient httpClient = HttpClients.createDefault();
//设置请求地址
URIBuilder uriBuilder = new URIBuilder("http://localhost:8080/jwd/getp");
//设置参数
uriBuilder.setParameter("jd","jd12");
uriBuilder.setParameter("wd","wd66");
//HttpPost 设置url访问地址
HttpPost httpPostt = new HttpPost(uriBuilder.build());
//打印出请求信息
System.out.println("::"+httpPostt);
CloseableHttpResponse response = null;
//使用httpClient发起请求,获取resposen
response = httpClient.execute(httpPostt);
//判断状态
if(response.getStatusLine().getStatusCode() == 200){
//获取返回的信息
String content = EntityUtils.toString(response.getEntity(), "utf8");
System.out.println(content);
}
}
}
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