统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)
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其实这个就是为了显示一个代码的运行效果,统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)
这次先介绍运行效果,然后在写代码:
先输入句子:
![统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)_java](https://s2.51cto.com/images/blog/202210/31201709_635fbcc52dfb822263.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184)
输入自己要写的句子:chenyanlong is wo is wo!
![统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)_i++_02](https://s2.51cto.com/images/blog/202210/31201709_635fbcc53018e64127.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184)
![统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)_字符串_03](https://s2.51cto.com/images/blog/202210/31201709_635fbcc541d3099315.png?x-oss-process=image/watermark,size_14,text_QDUxQ1RP5Y2a5a6i,color_FFFFFF,t_30,g_se,x_10,y_10,shadow_20,type_ZmFuZ3poZW5naGVpdGk=,x-oss-process=image/resize,m_fixed,w_1184)
现在就直接上代码了:
/****
*统计一篇文档资料中单词的个数(提示文档资料可以放在字符串中)。
* @author yanlong
* 2017/5/9
*/
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;import
java.util.Set;
import javax.swing.JOptionPane;
public class test1 {
public static void main(String[] args) {
String s = JOptionPane.showInputDialog(null, "请输入句子------:");
String[] ss = s.trim().split(" ");
Map map = new HashMap();
for (int i = 0; i < ss.length; i++) {
int count = 0;
for (int j = 0; j < ss.length; j++) {
if (ss[i].equals(ss[j])) {
count = count + 1;
}
}
map.put(ss[i], count);
}
Set key=map.keySet();
for (Iterator iterator = key.iterator();
iterator.hasNext();
)
{
String name = (String) iterator.next();
String count2=map.get(name).toString();
System.out.println(name+"有 "+count2+" 个");
}
}
}