【Java每日一題】20161215

package Dec2016;  
  
public class Ques1215 {  
  
   static final  int num1 = 2;  
   static final  int num2 = 3;  
   static int num3 = 2;  
   static int num4 = 3;  
  
   public static void main(String[] args){  
       int result1 = num1 * num2;  // 1  
       int result2 = num3 * num4;  // 2  
   }  
}

今日問題： 
請問主程序中行1和行2有什麼區別？（點擊如下「【Java每日一題】20161215」查看20161214問題解析） 

題目原發佈於公衆號、簡書：【Java每日一題】20161215，【Java每日一題】20161215