标签:java
package com.gao; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFoundException; import java.io.IOException; import java.io.InputStreamReader; import java.nio.charset.Charset; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestMain { private static final int MIN_THRESHOLD = 50; private static final int MAX_THRESHOLD = 80; private static List<String> list = new ArrayList<String>(); /** * @param args */ public static void main(String[] args) { String str = null; try { InputStreamReader isr = new InputStreamReader(new FileInputStream(new File("D:\\Users\\gao\\Desktop\\1.txt")),Charset.defaultCharset()); BufferedReader br = new BufferedReader(isr); StringBuffer sb = new StringBuffer(MAX_THRESHOLD); while ((str=br.readLine())!=null) { //String [] substrs = str.split("。|\\?|\\!|\\?|\\.|!"); /*正则表达式:句子结束符*/ String regEx="[。?!?.!]"; Pattern p =Pattern.compile(regEx); Matcher m = p.matcher(str); /*按照句子结束符分割句子*/ String[] substrs = p.split(str); /*将句子结束符连接到相应的句子后*/ if(substrs.length > 0) { int count = 0; while(count < substrs.length) { if(m.find()) { substrs[count] += m.group(); } count++; } } // //String [] substrs = str.split("[。?!?.!]"); for (int i=0;i<substrs.length;i++) { if (substrs[i].length()<MIN_THRESHOLD) { //语句小于要求的分割粒度 sb.append(substrs[i]); //sb.append("||"); if (sb.length()>MIN_THRESHOLD) { //System.out.println("A New TU: " + sb.toString()); list.add(sb.toString()); sb.delete(0, sb.length()); } } else { //语句满足要求的分割粒度 if(sb.length()!=0) //此时如果缓存有内容则应该先将缓存存入再存substrs[i]的内容 以保证原文顺序 { list.add(sb.toString()); //System.out.println("A New Tu:"+sb.toString()); sb.delete(0, sb.length()); } list.add(substrs[i]); //System.out.println("A New Tu:"+substrs[i]); } } } br.close(); isr.close(); //将分割好的tu放入List中以便传入数据库 for (Iterator i = list.iterator(); i.hasNext();){ System.out.println(i.next()); } } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }
标签:java
原文地址:http://blog.csdn.net/guanjungao/article/details/24743083