/**
* @Title: xiaounsubscribe
* @author:malz
* @date: 2018-10-10下午3:18:14
* @Description:接口测试
*/
public void xiaounsubscribe(){
String sign=MD5Tool.md5Encryption("unifiedOrderId=8101011224917708589&key=G0P");//MD5加密
String result = "";
BufferedReader in = null;
try {
String urlName = "http://ip:端口/orderSd/cribe?OrderId=8101011224917708589&sign="+sign;//接口地址，后面跟参数用？隔开，参数之间用&分隔。
URL realUrl = new URL(urlName);
//打开和URL之间的连接
URLConnection conn = realUrl.openConnection();
//设置通用的请求属性
conn.setRequestProperty("accept", "*/*");
conn.setRequestProperty("connection", "Keep-Alive");
conn.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)");
//建立实际的连接
conn.connect();
//获取所有响应头字段
Map < String, List < String >> map = conn.getHeaderFields();
//遍历所有的响应头字段
for (String key: map.keySet()) {
System.out.println(key + "--->" + map.get(key));
}
//定义BufferedReader输入流来读取URL的响应
in = new BufferedReader(new InputStreamReader(conn.getInputStream()));
String line;
while ((line = in .readLine()) != null) {
result +=line;
}
System.out.println("退订返回结果======================"+result.toString());
} catch (Exception e) {
System.out.println("发送GET请求出现异常！" + e);
e.printStackTrace();
}
//使用finally块来关闭输入流
finally {
try {
if ( in != null) { in .close();
}
} catch (IOException ex) {
ex.printStackTrace();
}
}
}