public class Main {
public static void main(String[] args) throws Exception {
// Create and initialize HTTP parameters
HttpParams params = new BasicHttpParams();
ConnManagerParams.setMaxTotalConnections(params, 100);
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
SchemeRegistry schemeRegistry = new SchemeRegistry();
schemeRegistry.register(
new Scheme("http", PlainSocketFactory.getSocketFactory(), 80));
ClientConnectionManager cm = new ThreadSafeClientConnManager(params, schemeRegistry);
HttpClient httpClient = new DefaultHttpClient(cm, params);
// create an array of URIs to perform GETs on
String[] urisToGet = {
"http://www.baidu.com",
"http://www.sohu.com"
};
// create a thread for each URI
GetThread[] threads = new GetThread[urisToGet.length];
try{
for (int i = 0; i < threads.length; i++) {
HttpGet httpget = new HttpGet(urisToGet[i]);
threads[i] = new GetThread(httpClient, httpget, i + 1);
}
// start the threads
for (int j = 0; j < threads.length; j++) {
threads[j].start();
}
// join the threads
for (int j = 0; j < threads.length; j++) {
threads[j].join();
}
}finally {
httpClient.getConnectionManager().shutdown();
}
}
/**
* A thread that performs a GET.
*/
public static class GetThread extends Thread {
private final HttpClient httpClient;
private final HttpContext context;
private final HttpGet httpget;
private final int id;
public GetThread(HttpClient httpClient, HttpGet httpget, int id) {
this.httpClient = httpClient;
this.context = new BasicHttpContext();
this.httpget = httpget;
this.id = id;
}
/**
* Executes the GetMethod and prints some status information.
*/
@Override
public void run() {
System.out.println(id + " - about to get something from " + httpget.getURI());
try {
HttpResponse response = httpClient.execute(httpget, context);
System.out.println(id + ":" +response.getStatusLine());
} catch (Exception e) {
httpget.abort();
System.out.println(id + " - error: " + e);
}
}
}
}
怎么输出到页面上！！谢谢各位了！
------解决方案--------------------------------------------------------
想调用类里面的什么东西呢,如果是属性或者方法的话,你在jsp页面上面导入
- Java code
<%@ page import="类的路径" %>然后在jsp页面里面用小脚本写代码<%//例子如userInfo存在作用域中<%out.print(userInfo.getName)%>%>