JAVA的int类型如何返回变成字符串返回到return里

Question

public int getAns(int x, int y) {        return x+y;    }在JSP获取的x和y怎么在return里返回变成字符串显示：5+3=8

Answer 1

public static void main(String[] args) {
   System.out.println(getAns(5,3));
}

public static String getAns(int x, int y) {
   String str = x+"+"+y+"="+(x+y);
   return str;
}