拆分汉字|中文拆字|分割汉字

ゝ一纸荒年。 2022-05-15 08:14 165阅读 0赞

# 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 2018-8-27 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 = Pattern.compile(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： ##

![70][]

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：[https://download.csdn.net/download/qq\_27026603/10629210][https_download.csdn.net_download_qq_27026603_10629210]

[70]: /images/20220515/693b0c8f08a0453f9e3b4706f2a82e22.png
[https_download.csdn.net_download_qq_27026603_10629210]: https://download.csdn.net/download/qq_27026603/10629210