编辑代码

class Main {
	public static void main(String[] args) {
        int i=0;
        for(char c:"My name is Tom,I come from China".toCharArray()){
            if(Character.isUpperCase(c)){
                System.out.print(c+"");
                i++;
            }
        }
        System.out.println();
		System.out.println("大写字母的个数是:"+i);
	}
}