﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>语源科技BlogJava-xian396875551</title><link>http://www.blogjava.net/xian396875551/</link><description /><language>zh-cn</language><lastBuildDate>Sun, 12 Apr 2026 06:08:33 GMT</lastBuildDate><pubDate>Sun, 12 Apr 2026 06:08:33 GMT</pubDate><ttl>60</ttl><item><title>生成不重复的随机数字</title><link>http://www.blogjava.net/xian396875551/archive/2011/10/29/362297.html</link><dc:creator>应该干点什么</dc:creator><author>应该干点什么</author><pubDate>Sat, 29 Oct 2011 15:27:00 GMT</pubDate><guid>http://www.blogjava.net/xian396875551/archive/2011/10/29/362297.html</guid><wfw:comment>http://www.blogjava.net/xian396875551/comments/362297.html</wfw:comment><comments>http://www.blogjava.net/xian396875551/archive/2011/10/29/362297.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/xian396875551/comments/commentRss/362297.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xian396875551/services/trackbacks/362297.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: &nbsp;&nbsp;<a href='http://www.blogjava.net/xian396875551/archive/2011/10/29/362297.html'>阅读全文</a><img src ="http://www.blogjava.net/xian396875551/aggbug/362297.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/xian396875551/" target="_blank">应该干点什么</a> 2011-10-29 23:27 <a href="http://www.blogjava.net/xian396875551/archive/2011/10/29/362297.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>java 题目：输入一行字符，分别统计出其中英文字母、空格、数字和其它字符的个数。 </title><link>http://www.blogjava.net/xian396875551/archive/2010/12/21/341267.html</link><dc:creator>应该干点什么</dc:creator><author>应该干点什么</author><pubDate>Tue, 21 Dec 2010 10:14:00 GMT</pubDate><guid>http://www.blogjava.net/xian396875551/archive/2010/12/21/341267.html</guid><wfw:comment>http://www.blogjava.net/xian396875551/comments/341267.html</wfw:comment><comments>http://www.blogjava.net/xian396875551/archive/2010/12/21/341267.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/xian396875551/comments/commentRss/341267.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/xian396875551/services/trackbacks/341267.html</trackback:ping><description><![CDATA[<div class="content">
<pre id="best-answer-content">很简单的，写着玩的，没技术含量</pre>
<pre>public static void main(String[] args) {
// TODO Auto-generated method stub
int abcCount=0;//英文字母个数
int spaceCount=0;//空格键个数
int numCount=0;//数字个数
int otherCount=0;//其他字符个数
Scanner scan=new Scanner(System.in);
String str=scan.nextLine();
char[] ch = str.toCharArray();
for(int i=0;i&lt;ch.length;i++){
if(Character.isLetter(ch[i])){
//判断是否字母
abcCount++;
}
else if(Character.isDigit(ch[i])){
//判断是否数字
numCount++;
}
else if(Character.isSpaceChar(ch[i])){
//判断是否空格键
spaceCount++;
}
else{
//以上都不是则认为是其他字符
otherCount++;
}
}
System.out.println("字母个数："+abcCount);
System.out.println("数字个数："+numCount);
System.out.println("空格个数："+spaceCount);
System.out.println("其他字符个数："+otherCount);
}</pre>
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