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.print("大写字母的个数是："+i);
	}
}