import java.util.Scanner;

public class Counter {
        public int counter(String inputs,String word){
            int counter=0;//计数器,初始化0
            String[] temps=new String[inputs.length()];
            //字符串转换成数组
            for(int i=0;i<temps.length;i++){
                temps[i]=inputs.substring(i,i+1);            
            }
            //比较字母,计数
            for(int j=0;j<temps.length;j++){
                if(temps[j].equals(word)){
                    counter++;
                }
            }
            return counter;
        }
        public static void main(String[] args) {        
            Scanner myinput=new Scanner(System.in);
            Counter cnt=new Counter();
            
            //定义2个变量,接收用户的输入
            String myString;
            String myWord;
            System.out.print("请输入一个字符串:");
            myString=myinput.next();
            System.out.print("请输入要查找的字符:");
            myWord=myinput.next();
            
            //调用方法,输出结果
            int geshu=cnt.counter(myString,myWord);
            System.out.print("\""+myString+"\"中包含"+geshu+"个\""+myWord+"\"。");
        }
    }