java以json格式向后台服务器接口发送请求
2016-07-16 10:34
597 查看
代码如下
import java.io.BufferedReader;import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import net.sf.json.JSONObject;
public class InterfaceRequest {
//模拟向腾讯云发送接口
//接口
private final static String URL = "https://console.tim.qq.com/v4/im_open_login_svc/account_import?";
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
//连接服务器
HttpURLConnection connection = connection(URL);
DataOutputStream out = new DataOutputStream(
connection.getOutputStream());
JSONObject obj = new JSONObject();
obj.element("Identifier", "hehe");
System.out.println(obj.toString());
// 向腾讯请求传入编码为UTF-8格式的json数据
out.write(obj.toString().getBytes("UTF-8"));
out.flush();
out.close();
//获得服务器返回的结果
BufferedReader reader = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String lines;
StringBuffer sb = new StringBuffer("");
while ((lines = reader.readLine()) != null) {
lines = new String(lines.getBytes(), "utf-8");
sb.append(lines);
}
reader.close();
}
public static HttpURLConnection connection(String URL
) throws IOException {
URL url = new URL(URL);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoOutput(true);
connection.setDoInput(true);
connection.setRequestMethod("POST");
connection.setUseCaches(false);
connection.setInstanceFollowRedirects(true);
connection.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded;charset=UTF-8");
connection.connect();
return connection;
// TODO Auto-generated method stub
}
}
相关文章推荐
- 使用Maven实现Struts2+Hibernate4+Spring3整合SSH框架(三):将项目上传Github
- JDK1.8 之Stream API总结
- Java中utf-8占几个字节
- java构造方法
- java多线程基本概念与简单实用
- Java中自定义异常的使用
- eclipse快捷键
- JavaWEB小知识学习--原生AJAX
- 深入理解Java虚拟机--运行时栈帧结构
- selenium测试(Java)--多窗口切换(十三)
- Java容器小结和使用示例
- Java计时器Timer和TimerTask用法
- Spring Boot实战之Filter实现使用JWT进行接口认证
- Java容器类型使用总结
- java gc小结
- 001——在myeclipse中添加user library
- 用eclipse加载别人的工程,报错Target runtime com.genuitec.runtime.generic.jee60 is not defined
- spring quartz 定时任务
- 解决MyEclipse 2015 stable1.0 破解失败,INTEGRITY VHECK ERROR的错误
- 解决MyEclipse 2015 stable1.0 破解失败,INTEGRITY VHECK ERROR的错误