JAVA过滤敏感词代码,Java代码库,德仔网

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【Java】 JAVA过滤敏感词
作者:Dezai.CN / 发布于2013/5/21/ 933
主要用到的是java的Matcher m = pattern.matcher(str);str = m.replaceAll("");根据对读入敏感词列表文件的每一行做匹配,来过滤敏感词

	import java.io.IOException;
	import java.io.InputStream;
	import java.util.Enumeration;
	import java.util.Properties;
	import java.util.regex.Pattern;
	import java.util.regex.Matcher;

	public class KeywordFilter
	{
	private static Pattern pattern = null;
	
	public static void initPattern()
	{
	 StringBuffer patternBuf = new StringBuffer("");
	 try
	 {
	 InputStream in = KeywordFilter.class.getClassLoader().getResourceAsStream("words.properties");
	 Properties pro = new Properties();
	 pro.load(in);
	 Enumeration enu = pro.propertyNames();
	 while(enu.hasMoreElements())
	 {
	 patternBuf.append((String)enu.nextElement()+"|");
	 }
	 patternBuf.deleteCharAt(patternBuf.length()-1);
	 pattern = Pattern.compile(new String(patternBuf.toString().getBytes("ISO-8859-1"), "UTF-8"));
	 //System.out.println(new String(patternBuf.toString().getBytes("ISO-8859-1"), "gb2312"));
	 //pattern = Pattern.compile(new String(patternBuf.toString().getBytes("ISO-8859-1"), "gb2312"));
	 }
	 catch(IOException ioEx)
	 {
	 ioEx.printStackTrace();
	 }
	}
	public static String doFilter(String str)
	{
	 System.out.println("str:"+ str);
	 try
	 {
	 Matcher m = pattern.matcher(str);
	 str = m.replaceAll("");
	 }
	 catch (Exception e)
	 {
	 e.printStackTrace();
	 }
	 return str;
	}
	
	public static void main(String[] args)
	{
	 String str = "心在跳情在烧共产党";
	 //String str = "?????д????&lambda;??????д?????????????д??,?й??????,&euml;?
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