|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
tb1 = { "alpha","log","gamme"}print(table.concat(tb1," , "))print(table.concat(tb1,"\n",nil,2))print()tb1[88.99] = 'aaa'--返回索引值最大的值，并且計算小數print(table.maxn(tb1))print()--默認刪除索引最大的元素并返回print(table.remove(tb1))print()table.insert(tb1,'3423')table.sort(tb1)print(table.concat(tb1," , "))function sortFunc(a,b) return a>bendtable.sort(tb1,sortFunc)print(table.concat(tb1," , "))print()print(string.len(""))print(string.len("abcd"))print(string.sub("welcome",1,3))print(string.sub("welcome",1,-1))print(string.sub("welcome",1,-5))print()print(os.date())print()do local x = os.clock() local s = 0 for i=1,100000000 do s= s+i end print(string.format("the passed time is %.2f\n",os.clock()-x))ends = "hello world"i, j = string.find(s, "hello")print(i, j) --> 1 5print(string.sub(s, i, j)) --> helloprint(string.find(s, "world")) --> 7 11i, j = string.find(s, "l")print(i, j) --> 3 3print(string.find(s, "lll")) --> nils = string.gsub("Lua is super", "is","makes")print(s)s = string.gsub(s,"a","X")print(s)s = string.gsub(s,"X","a",1)print(s) |
運行結果：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
|
alpha , log , gammealphalog88.99gamme3423 , alpha , loglog , alpha , 342304welwelcomewel11/24/11 17:55:44the passed time is 2.121 5hello7 113 3nilLua makes superLuX mXkes superLua mXkes super |
