/**
* 调用新浪微博生成短链接
*/
public class ShortUrlUtil {
public static String getShortUrl(String long_url) {
String result = sendGet("http://api.t.sina.com.cn/short_url/shorten.json?source=3113722175&url_long=",long_url);
String shortUrl = null;
if(StringUtils.isNotBlank(result)){
Map map = JsonUtils.deserializeJson(result.substring(1, result.length()-1));
if(map.get("url_short") != null) {
shortUrl = (String) map.get("url_short");
}
}
return shortUrl;
}
public static String sendGet(String url, String param) {
String result = "";
BufferedReader in = null;
try {
String urlNameString = url + "" + param;
URL realUrl = new URL(urlNameString);
// 打开和URL之间的连接
URLConnection connection = realUrl.openConnection();
connection.setRequestProperty("accept", "*/*");
connection.setRequestProperty("connection", "Keep-Alive");
connection.setRequestProperty("user-agent",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
connection.connect();
// 获取所有响应头字段
// 定义 BufferedReader输入流来读取URL的响应
in = new BufferedReader(new InputStreamReader(
connection.getInputStream()));
String line;
while ((line = in.readLine()) != null) {
result += line;
}
} catch (Exception e) {
System.out.println("发送GET请求出现异常!" + e);
//e.printStackTrace();
}
finally {
try {
if (in != null) {
in.close();
}
} catch (Exception e2) {
e2.printStackTrace();
}
}
return result;
}
public static void main(String[] args) {
System.out.println(getShortUrl("https://www.baidu.com/"));
}
}
如何生成短链接
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转载自blog.csdn.net/qq_31024823/article/details/82812705
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