1 public class templateTest {
2 //模板一：psvm
3 public static void main(String[] args) {
4
5 //模板二：sout
6 System.out.println("Hello!");
7 //模板二的变形：soutp/soutm/souv/xxx.sout
8 System.out.println("templateTest.main");
9 System.out.println("args = " + args);
10 int num1 = 10;
11 System.out.println(num1);
12
13 //模板三：fori
14 String[] arrays = new String[]{"Jacob", "Lee"};
15 for (int i = 0; i < arrays.length; i++) {
16 System.out.println(arrays[i]);
17 }
18 //变形：iter
19 for (String array : arrays) {
20 System.out.println(array);
21 }
22 //变形：itar
23 for (int i = 0; i < arrays.length; i++) {
24 String array = arrays[i];
25 }
26
27 //模板四：array.for
28 ArrayList<Integer> array = new ArrayList<>();
29 array.add(12);
30 array.add(34);
31 array.add(56);
32
33 for (Integer integer : array) {
34 }
35
36 //变形：array.fori （正序遍历）
37 for (int i = 0; i < array.size(); i++) {
38
39 }
40
41 //变形：array.forr（倒序遍历）
42 for (int i = array.size() - 1; i >= 0; i--) {
43
44 }
45
46 //模板五：ifn
47 ArrayList<Integer> list = new ArrayList<>();
48 list.add(12);
49 list.add(34);
50 list.add(56);
51 if (list == null) {
52
53 }
54
55 //变形：inn
56 if (list != null) {
57
58 }
59
60 //变形：xxx.nn/xxx.null
61 if (list != null) {
62
63 }
64
65 if (list == null) {
66
67 }
68 }
69
70 //模板六：prsf
71 private static final int n= 3;
72 }
