1   int aa1 = 11000000;
 2        int aa2 = 20000;
 3        int aa3 = 6000;
 4        
 5        //第一种
 6        int max =  (aa1 > aa2)? aa1:aa2;
 7        int max1= (max>aa3)? max : aa3;
 8        
 9        System.out.println("max1 = "+max1);
10        
11        //第二种 不建议
12        int maxx= (aa1>aa2)? ((aa1>aa3)?aa1:aa3):aa2;
13       
14        System.out.println("maxx = "+maxx);
15        
16        //第三种
17         if(aa1 > aa2)
18         {
19             if(aa1>aa3)
20             {
21                 System.out.println("aa1="+aa1);
22             }
23             else
24             {
25                 System.out.println("aa3="+aa3);
26             }
27         }
28         else if(aa2>aa3)
29         {
30             System.out.println("aa2="+aa2);
31         }
32         else
33         {
34             System.out.println("aa3 = "+aa3);
35         }