统计字符
输入一行字符,分别统计出包含英文字母、空格、数字和其它字符的个数。
数据范围:输入的字符串长度满足 1≤n≤1000
输入描述:
输入一行字符串,可以有空格输出描述:
统计其中英文字符,空格字符,数字字符,其他字符的个数示例1
输入
1qazxsw23 edcvfr45tgbn hy67uj m,ki89ol.\\/;p0-=\\][输出
26
3
10
12Java 编程
package cn.net.javapub.javaintroduction.example;
/**
* @author: shiyuwang
*/
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main {
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String line = "";
while ((line = br.readLine()) != null) {
int EnglishCharCount = 0;
int BlankCharCount = 0;
int NumberCharCount = 0;
int OtherCharCount = 0;
char[] chs = line.toCharArray();
for (int i = 0; i < chs.length; ++i) {
if ((chs[i] >= 'a' && chs[i] <= 'z') || (chs[i] >= 'A' && chs[i] <= 'Z')) {
++EnglishCharCount;
continue;
} else if (chs[i] == ' ') {
++BlankCharCount;
continue;
} else if (chs[i] >= '0' && chs[i] <= '9') {
++NumberCharCount;
continue;
} else
++OtherCharCount;
}
System.out.println(EnglishCharCount);
System.out.println(BlankCharCount);
System.out.println(NumberCharCount);
System.out.println(OtherCharCount);
}
}
}展示效果:

















