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Format and remove 07.6.md spaces

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This commit is contained in:
vCaesar
2017-06-10 12:03:01 +08:00
parent e23e85a196
commit f59837121c
1 changed files with 87 additions and 87 deletions
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166
zh/07.6.md
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@@ -9,15 +9,15 @@
```Go ```Go
fmt.Println(strings.Contains("seafood", "foo")) fmt.Println(strings.Contains("seafood", "foo"))
fmt.Println(strings.Contains("seafood", "bar")) fmt.Println(strings.Contains("seafood", "bar"))
fmt.Println(strings.Contains("seafood", "")) fmt.Println(strings.Contains("seafood", ""))
fmt.Println(strings.Contains("", "")) fmt.Println(strings.Contains("", ""))
//Output: //Output:
//true //true
//false //false
//true //true
//true //true
``` ```
@@ -27,9 +27,9 @@
```Go ```Go
s := []string{"foo", "bar", "baz"} s := []string{"foo", "bar", "baz"}
fmt.Println(strings.Join(s, ", ")) fmt.Println(strings.Join(s, ", "))
//Output:foo, bar, baz //Output:foo, bar, baz
``` ```
- func Index(s, sep string) int - func Index(s, sep string) int
@@ -38,10 +38,10 @@
```Go ```Go
fmt.Println(strings.Index("chicken", "ken")) fmt.Println(strings.Index("chicken", "ken"))
fmt.Println(strings.Index("chicken", "dmr")) fmt.Println(strings.Index("chicken", "dmr"))
//Output:4 //Output:4
//-1 //-1
``` ```
- func Repeat(s string, count int) string - func Repeat(s string, count int) string
@@ -49,8 +49,8 @@
```Go ```Go
fmt.Println("ba" + strings.Repeat("na", 2)) fmt.Println("ba" + strings.Repeat("na", 2))
//Output:banana //Output:banana
``` ```
- func Replace(s, old, new string, n int) string - func Replace(s, old, new string, n int) string
@@ -58,10 +58,10 @@
```Go ```Go
fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2)) fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2))
fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1)) fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1))
//Output:oinky oinky oink //Output:oinky oinky oink
//moo moo moo //moo moo moo
``` ```
- func Split(s, sep string) []string - func Split(s, sep string) []string
@@ -69,14 +69,14 @@
```Go ```Go
fmt.Printf("%q\n", strings.Split("a,b,c", ",")) fmt.Printf("%q\n", strings.Split("a,b,c", ","))
fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a ")) fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a "))
fmt.Printf("%q\n", strings.Split(" xyz ", "")) fmt.Printf("%q\n", strings.Split(" xyz ", ""))
fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins")) fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins"))
//Output:["a" "b" "c"] //Output:["a" "b" "c"]
//["" "man " "plan " "canal panama"] //["" "man " "plan " "canal panama"]
//[" " "x" "y" "z" " "] //[" " "x" "y" "z" " "]
//[""] //[""]
``` ```
- func Trim(s string, cutset string) string - func Trim(s string, cutset string) string
@@ -85,8 +85,8 @@
```Go ```Go
fmt.Printf("[%q]", strings.Trim(" !!! Achtung !!! ", "! ")) fmt.Printf("[%q]", strings.Trim(" !!! Achtung !!! ", "! "))
//Output:["Achtung"] //Output:["Achtung"]
``` ```
- func Fields(s string) []string - func Fields(s string) []string
@@ -95,8 +95,8 @@
```Go ```Go
fmt.Printf("Fields are: %q", strings.Fields(" foo bar baz ")) fmt.Printf("Fields are: %q", strings.Fields(" foo bar baz "))
//Output:Fields are: ["foo" "bar" "baz"] //Output:Fields are: ["foo" "bar" "baz"]
``` ```
## 字符串转换 ## 字符串转换
@@ -106,41 +106,41 @@
```Go ```Go
package main package main
import ( import (
"fmt" "fmt"
"strconv" "strconv"
) )
func main() { func main() {
str := make([]byte, 0, 100) str := make([]byte, 0, 100)
str = strconv.AppendInt(str, 4567, 10) str = strconv.AppendInt(str, 4567, 10)
str = strconv.AppendBool(str, false) str = strconv.AppendBool(str, false)
str = strconv.AppendQuote(str, "abcdefg") str = strconv.AppendQuote(str, "abcdefg")
str = strconv.AppendQuoteRune(str, '单') str = strconv.AppendQuoteRune(str, '单')
fmt.Println(string(str)) fmt.Println(string(str))
} }
``` ```
- Format 系列函数把其他类型的转换为字符串 - Format 系列函数把其他类型的转换为字符串
```Go ```Go
package main package main
import ( import (
"fmt" "fmt"
"strconv" "strconv"
) )
func main() { func main() {
a := strconv.FormatBool(false) a := strconv.FormatBool(false)
b := strconv.FormatFloat(123.23, 'g', 12, 64) b := strconv.FormatFloat(123.23, 'g', 12, 64)
c := strconv.FormatInt(1234, 10) c := strconv.FormatInt(1234, 10)
d := strconv.FormatUint(12345, 10) d := strconv.FormatUint(12345, 10)
e := strconv.Itoa(1023) e := strconv.Itoa(1023)
fmt.Println(a, b, c, d, e) fmt.Println(a, b, c, d, e)
} }
``` ```
@@ -148,30 +148,30 @@
```Go ```Go
package main package main
import ( import (
"fmt" "fmt"
"strconv" "strconv"
) )
func checkError(e error){ func checkError(e error){
if e != nil{ if e != nil{
fmt.Println(e) fmt.Println(e)
} }
} }
func main() { func main() {
a, err := strconv.ParseBool("false") a, err := strconv.ParseBool("false")
checkError(err) checkError(err)
b, err := strconv.ParseFloat("123.23", 64) b, err := strconv.ParseFloat("123.23", 64)
checkError(err) checkError(err)
c, err := strconv.ParseInt("1234", 10, 64) c, err := strconv.ParseInt("1234", 10, 64)
checkError(err) checkError(err)
d, err := strconv.ParseUint("12345", 10, 64) d, err := strconv.ParseUint("12345", 10, 64)
checkError(err) checkError(err)
e, err := strconv.Atoi("1023") e, err := strconv.Atoi("1023")
checkError(err) checkError(err)
fmt.Println(a, b, c, d, e) fmt.Println(a, b, c, d, e)
} }
``` ```