题目:计算字符串中子串出现的次数
代码:
- public class Prog49{
- public static void main(String[] args){
- String str = "I come from County DingYuan Province AnHui.";
- char[] ch = str.toCharArray();
- int count = 0;
- for(int i=0;i<ch.length;i++){
- if(ch[i]==' ')
- count++;
- }
- count++;
- System.out.println("共有"+count+"个字串");
- }
- }
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