package org.lxh.demo;
class Operate{
private static int jishu1=0;
private static int jishu2=0;
private String a;
private char b[]=a.toCharArray();
public Operate(String a){
this.a=a;
}
public void jiSuan(){
for(int i=0;i<b.length;i++){
if(b[i]=='n'){
jishu1++;
}
if(b[i]=='o'){
jishu2++;
}
}
}
public int getJiShu1(){
return jishu1;
}
public int getJiShu2(){
return jishu2;
}
}
public class Xiti2 {
public static void main(String args[]){
Operate ope=new Operate("want you to know one thing");
System.out.println("n的个数是 "+ope.getJiShu1());
System.out.println("o的个数是 "+ope.getJiShu2());
}
}
忘记写ope.jiSuan();了,还是运行不了