7x31/the-way-to-go_ZH_CN
1
0
Fork 0
mirror of https://github.com/unknwon/the-way-to-go_ZH_CN.git synced 2025-08-12 01:21:38 +08:00
Code Issues Packages Projects Releases Wiki Activity

4.5.2.5.md

Browse Source
This commit is contained in:
Unknown
2013-06-09 20:18:11 +08:00
parent 146c81bd01
commit 4de688c86a
7 changed files with 114 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
eBook/exercises/chapter_4/count_characters.go Normal file
View File

@@ -0,0 +1,22 @@
package main
import (
"fmt"
"unicode/utf8"
)
func main() {
// count number of characters:
str1 := "asSASA ddd dsjkdsjs dk"
fmt.Printf("The number of bytes in string str1 is %d\n",len(str1))
fmt.Printf("The number of characters in string str1 is %d\n",utf8.RuneCountInString(str1))
str2 := "asSASA ddd dsjkdsjsこん dk"
fmt.Printf("The number of bytes in string str2 is %d\n",len(str2))
fmt.Printf("The number of characters in string str2 is %d",utf8.RuneCountInString(str2))
}
/* Output:
The number of bytes in string str1 is 22
The number of characters in string str1 is 22
The number of bytes in string str2 is 28
The number of characters in string str2 is 24
*/