countlinewords.java

来自「CountLineWords 测试你的代词数」· Java 代码 · 共 26 行

package CountLine;
import java.io.*;
public class CountLineWords {
	public static void main(String[] args){
		String line1;
		int m=0,i,n;
		System.out.println("输入字符串:");
		try {
			BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
			String line=in.readLine();
			line1=line.trim();
			m=line1.length();
			for(i=0,n=0;i<m-1;i++)
				{
					if(line1.charAt(i)==' ')
					{ 
						if(line1.charAt(i-1)==' ') continue;
						n=n+1;
					}
				}
			n=n+1;
			System.out.println("输入字符串中有"+n+"个单词");
			}catch(Exception exc){}	
	}
}