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package com.second;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
public class TestTulin {
/**
* @param args
* @throws IOException
*/
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
String APIKEY = "c456994e9b6fe34666da7667ee860aae";
String INFO = URLEncoder.encode("北京今日天气", "utf-8");
String getURL ="http://www.tuling123.com/openapi/api?key="+APIKEY+"&info"+INFO;
URL getUrl = new URL(getURL);
HttpURLConnection connection = (HttpURLConnection)getUrl.openConnection();
connection.connect();
// 取得输入流,并使用Reader读取
BufferedReader reader = new BufferedReader(new InputStreamReader( connection.getInputStream(), "utf-8"));
StringBuffer sb = new StringBuffer();
String line = "";
while ((line = reader.readLine()) != null){
sb.append(line);
}
reader.close();
// 断开连接
connection.disconnect();
System.out.println(sb.toString());
}
}
报错信息
Exception in thread "Main Thread" java.net.ConnectException: Connection timed out: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) at java.net.Socket.connect(Socket.java:529) at java.net.Socket.connect(Socket.java:478) at sun.net.NetworkClient.doConnect(NetworkClient.java:163) at sun.net.www.http.HttpClient.openServer(HttpClient.java:395) at sun.net.www.http.HttpClient.openServer(HttpClient.java:530) at sun.net.www.http.HttpClient.<init>(HttpClient.java:234) at sun.net.www.http.HttpClient.New(HttpClient.java:307) at sun.net.www.http.HttpClient.New(HttpClient.java:324) at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:970) at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:911) at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:836) at com.second.TestTulin.main(TestTulin.java:23)
这是我的jar包
求解决求帮助啊,是不是jar包引入错了啊
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原文地址:http://my.oschina.net/u/2266231/blog/487912