这样就不是短路了吗

package com.imooc.operator;

public class LianXi3 {

public static void main(String[] args) {

int sum=240;

int en=55;

if(sum>=230&&en>=60){

System.out.println(true);

}else{

System.out.println(false);

}

int n=3;

boolean b=(3<7)&&((n++)<2);

System.out.println(n);

}

}