Compare different elements of two Arrays

1. // This program mainly describes the two simple methods for getting different elements from the two arrays.
   
5. // One
6. Public class test {
   
8. /**
9. * @ Param ARGs
10. */
12. Public static void main (string [] ARGs ){
13. String [] KK = {"C", "B", ""};
14. String [] HH = {"A", "B "};
15. String STR = "";
16. For (Int J = 0; j <HH. length; j ++ ){
17. STR + = HH [J];
19. }
20. For (INT I = 0; I <KK. length; I ++ ){
22. If (Str. indexof (kk [I]) =-1 ){
23. System. Out. println (kk [I]);
24. }
25. }
26. }
27. }
29. // Two
31. // The following method is similar to the C Language
33. Public class bijiao {
    
35. /**
36. * @ Param ARGs
37. */
38. Public static void main (string [] ARGs ){
39. // Todo auto-generated method stub
    
40. String kk [] = {"C", "A", "B "};
41. String HH [] = {"A", "B "};
42. String mm [] = new string [Kk. Length]; // an empty character array is opened.
43. Mm = KK; // copy it to a temporary Array
44. For (Int J = 0; j <KK. length; I ++)
45. For (INT I = 0; I <KK. length; I ++)
46. If (Mm [J] = HH [I]) // compare all data in two cycles.
47. Mm [J] = NULL; // clear the same elements of the temporary array if the values are the same
49. For (Int J = 0; j <length; j ++ ){
50. If (Mm [J]! = NULL) // print out different array elements
51. System. Out. println (kk [J]);
54. }
56. }

 

 

Select column from table
And then obtain them cyclically by line.