字母单词统计

Posted 2021-01-12 nclong

package 统计1;
import java.util.Scanner;
import java.io.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class UserNeedManager {
	public static void main(String[]args)throws IOException{
	FileReader in=new FileReader("new.txt");
	FileWriter fw=new FileWriter("new1.txt",true);
	PrintWriter bw=new PrintWriter(fw);
	char[] buf=new char[999];//创建数组
	in.read(buf);//将读到字符输到数组
	int mount;
	for(int i=65;i<=122;i++){
		mount=0;
			for(int j=0;j<buf.length;j++){
			if((char)i==buf[j])
			{
				mount++;
			}
		}
			if(mount!=0)
			{	System.out.println((char)i+":"+mount);
			String[] st={"字母","1","的数目：","a"};
            char letter=(char)i;
			st[1]=String.valueOf(letter);
			st[3]=String.valueOf(mount);
			for(int k=0;k<4;k++)
			bw.println(st[k]);		
	}}
	bw.close();
	BufferedReader br=new BufferedReader(in);
	PrintWriter bw1=new PrintWriter(fw);
        String[] s=new String[999];
        int length=0;
	while((s[length]=br.readLine())!=null){
		length++;
	}
	for(int q=0;1<length;q++){
		int mount1=1;
		for(int p=q;p<length;p++){
			if(s[q].equals(s[p])){
				mount1++;
				s[p]="0";
			}
			System.out.println(s[q]+"数目："+mount1);
			String[] st1={"单词","1","的数目：","a"};
			st1[1]=String.valueOf(s[q]);
			st1[3]=String.valueOf(mount1);
			for(int k=0;k<4;k++)
			bw1.println(st1[k]);	
			bw1.close();
		}
		
	}