随笔分类 -  代码积累

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通过xpath获取html中的特定标签
摘要：package nekohtml;import java.io.IOException;import javax.xml.transform.TransformerException;import org.apache.xpath.XPathAPI;import org.cyberneko.html.parsers.DOMParser;import org.w3c.dom.Document;import org.w3c.dom.NodeList;import org.xml.sax.SAXException;public class NekoHtmlAndXPath { // 通过url，将相 阅读全文
posted @ 2012-01-16 21:24 focusJ 阅读(5115) 评论(0) 推荐(0)
java多线程模拟并行计算框架
摘要：package concurrent;import java.util.ArrayList;import java.util.List;import java.util.concurrent.Callable;import java.util.concurrent.ExecutionException;import java.util.concurrent.ExecutorService;import java.util.concurrent.Executors;import java.util.concurrent.FutureTask;//用十个线程计算一个数组的和class TaskWi 阅读全文
posted @ 2012-01-05 22:33 focusJ 阅读(3509) 评论(1) 推荐(0)
生产者消费者模型
摘要：package lock1;import java.util.ArrayList;import java.util.List;class Producer implements Runnable { private Products stack; public Producer(Products stack) { this.stack = stack; } @Override public void run() { while (true) { stack.produce(); } }}class Consumer implements Runnable { private Prod... 阅读全文
posted @ 2012-01-05 20:52 focusJ 阅读(692) 评论(0) 推荐(0)
java读取xml/.properties配置文件
摘要：package org.ifocus.crawler.main;import java.io.BufferedInputStream;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStream;import java.util.Enumeration;import java.util.Iterator;import java.util.List;import java.util.Properties;import org.jdom.Document;import org.jdom.El 阅读全文
posted @ 2012-01-05 20:52 focusJ 阅读(1253) 评论(0) 推荐(0)