编写一个Java程序输出1！+2！+3！+……+10！的和

编写一个Java程序输出1！+2！+3！+……+10！的和

public void sum() {

    int sum = 0;    for (int i = 1; i < 11; i++) {        int n = 0;        for (int j = 0; j < i; j++) {            n = n * j;        }        sum = sum + n;    }    System.out.println("1！+2！+3！+……+10！="+sum);}