Java编程实现批量打印"http://www.xxx.com/xxx?ID=xxx"类型网页源码
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import java.io.*;import java.net.URL;import java.net.URLConnection;public class DownloadPage {public static void main(String[] args) {String pre = "http://www.xxx.com/User.aspx?U=";String suf = "";int start = 1;//起始IDint len = 999;//连续的数量for(int i=start; i<=start+len; i++){try {download(pre,i+"",suf);} catch (Throwable e) { System.out.println(e.getMessage()); }}} public static Object download(String prefix,String special,String suffix) throws Throwable{ URL url = new URL(prefix+special+suffix); URLConnection uc =url.openConnection(); BufferedReader br = new BufferedReader(new InputStreamReader(uc.getInputStream())); String tmp = null; System.out.println(url.toString()); int i = 0; while((tmp=br.readLine()) != null&&i<4){ //这里打印每个页面源码的前4行，我是想获取title if(tmp.trim().isEmpty())continue; System.out.println(tmp+"\n"); //将上行放在while外 可以直接打印第四行 省略前3行 i++; } br.close(); return null; }}