拆分汉字|中文拆字|分割汉字

中文拆字,偏旁,部首,字根，我一直以为是通过什么算法变成hash或者二进制进行运算去匹配查找字库的值，或者什么技术上下左右分割，同音字查找，其实开始已经把字库文档已经定义好了，直接从里面匹配获取就行了，就是一个简单的查询而已。

package demo;import java.io.BufferedInputStream;import java.io.BufferedReader;import java.io.File;import java.io.FileInputStream;import java.io.IOException;import java.io.InputStreamReader;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.regex.Pattern;/*** @author liuchaojun* @date -8-27 下午02:43:58 */public class FileSplit {private static String charFa = "拆法";private static String hanZi = "汉字";public static void main(String[] args) throws IOException {BufferedReader br = new BufferedReader(new InputStreamReader(System.in,"UTF-8"));int bufferSize = 20 * 1024 * 1024;// 设读取文件的缓存为20MB// 建立缓冲文本输入流File file = new File("F:/拆分字库文档.txt");FileInputStream fileInputStream = new FileInputStream(file);BufferedInputStream bufferedInputStream = new BufferedInputStream(fileInputStream);InputStreamReader inputStreamReader = new InputStreamReader(bufferedInputStream,"UTF-8");BufferedReader input = new BufferedReader(inputStreamReader, bufferSize);Map<String, List<String>> map = new HashMap<String, List<String>>();int splitNum = 112 - 1;// 要分割的块数减一int fileLines = 23669283;// 输入文件的行数long perSplitLines = fileLines / splitNum;// 每个块的行数while(true){System.out.println("请输入拆分的汉字？");String key = br.readLine();key = new String(key.getBytes("gbk"),"utf-8");for (int i = 0; i <= splitNum; ++i) {// 分割 每个块建立一个输出String line = null;// 逐行读取，逐行输出for (long lineCounter = 0; lineCounter < perSplitLines&& (line = input.readLine()) != null; ++lineCounter) {String tempStr = line + "\r";String regExp = "\r";Pattern pattern = pile(regExp);String[] mobiles = pattern.split(tempStr);if (null != mobiles && mobiles.length > 0) {if (null != mobiles[0] && !"".equals(mobiles[0])) {String content = mobiles[0].substring(1);if (null!=content&&!"".equals(content)) {// 从内容上截取路径数组List<String> list = extractMessage(content);if (null != list && list.size() > 0) {map.put(mobiles[0].substring(0, 1), list);}}}}}}if (null!=key&&!"".equals(key)) {StringBuilder sb = new StringBuilder();char[] arr =key.toCharArray();if(arr.length>=1){sb.append(hanZi+"："+key+" ");for (int k=0;k<arr.length;k++) {List<String> valueList = map.get(String.valueOf(arr[k]));if(null!=valueList&&valueList.size()>0){sb.append("【"+charFa+(k+1)+"】"+"：");for (String string : valueList) {sb.append(string+" ");}}else{ sb.append(charFa+"："+key+" ");break;}}}System.out.println(sb.toString());}else{continue;}}}/*** 提取中括号中内容，忽略中括号中的中括号* @param msg* @return*/public static List<String> extractMessage(String msg) {List<String> list = new ArrayList<String>();int start = 0;int startFlag = 0;int endFlag = 0;for (int i = 0; i < msg.length(); i++) {if (msg.charAt(i) == '〖') {startFlag++;if (startFlag == endFlag + 1) {start = i;}} else if (msg.charAt(i) == '〗') {endFlag++;if (endFlag == startFlag) {list.add(msg.substring(start + 1, i));}}}return list;}}

运行结果：

代码很简单，最后字库的文档在这里，也是在网上找的，如果侵权请通知立即删除。

下载地址：/download/qq_27026603/10629210