import java.util.Scanner;

/**

*

* @author Administrator 統(tǒng)計(jì)字符串中字母數(shù)字和空格等字符出現(xiàn)的個(gè)數(shù)。

*

*/

public class CalculateCharacter {

public static void calculate(char[] date) {

int zimu = 0, shuzi = 0, kongge = 0, qita = 0;

for (char i : date) {

if (i >= 65 && i <= 90 || (i >= 97 && i <= 122)) {

zimu++;

} else if (i == 32) {

kongge++;

} else if (i >= 48 && i <= 57) {

shuzi++;

} else {

qita++;

}

}

System.out.println("字母" + zimu + "數(shù)字" + shuzi + "空格" + kongge + "其它"

+ qita);

}

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

String in = scanner.next();

char[] date = in.toCharArray();

calculate("guogenfang 112358 @@@ hello".toCharArray());

}

}

import java.io.*;

import java.util.ArrayList;

import java.util.List;

/**

*

* @author guogenfang

* calculate the file's word appear probability;

*

*/

public class fileReader {

public static void main(String[] args) throws Exception {

File file = new File("D:\\1.txt");

BufferedReader read = new BufferedReader(new FileReader(file));

String word = read.readLine();

List character = new ArrayList();

while (word != null) {

System.out.println(word);

character.add(word);

word = read.readLine();

}

CalculateCharacter.calculate(character.toString().toCharArray());

}

}

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