Format and remove 07.6.md spaces
This commit is contained in:
vCaesar
174
zh/07.6.md
174
zh/07.6.md
@@ -9,15 +9,15 @@
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```Go
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fmt.Println(strings.Contains("seafood", "foo"))
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fmt.Println(strings.Contains("seafood", "bar"))
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fmt.Println(strings.Contains("seafood", ""))
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fmt.Println(strings.Contains("", ""))
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//Output:
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//true
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//false
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//true
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//true
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fmt.Println(strings.Contains("seafood", "foo"))
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fmt.Println(strings.Contains("seafood", "bar"))
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fmt.Println(strings.Contains("seafood", ""))
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fmt.Println(strings.Contains("", ""))
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//Output:
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//true
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//false
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//true
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//true
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```
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@@ -27,9 +27,9 @@
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```Go
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s := []string{"foo", "bar", "baz"}
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fmt.Println(strings.Join(s, ", "))
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//Output:foo, bar, baz
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s := []string{"foo", "bar", "baz"}
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fmt.Println(strings.Join(s, ", "))
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//Output:foo, bar, baz
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```
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- func Index(s, sep string) int
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@@ -38,10 +38,10 @@
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```Go
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fmt.Println(strings.Index("chicken", "ken"))
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fmt.Println(strings.Index("chicken", "dmr"))
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//Output:4
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//-1
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fmt.Println(strings.Index("chicken", "ken"))
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fmt.Println(strings.Index("chicken", "dmr"))
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//Output:4
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//-1
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```
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- func Repeat(s string, count int) string
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@@ -49,8 +49,8 @@
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```Go
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fmt.Println("ba" + strings.Repeat("na", 2))
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//Output:banana
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fmt.Println("ba" + strings.Repeat("na", 2))
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//Output:banana
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```
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- func Replace(s, old, new string, n int) string
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@@ -58,10 +58,10 @@
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```Go
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fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2))
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fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1))
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//Output:oinky oinky oink
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//moo moo moo
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fmt.Println(strings.Replace("oink oink oink", "k", "ky", 2))
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fmt.Println(strings.Replace("oink oink oink", "oink", "moo", -1))
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//Output:oinky oinky oink
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//moo moo moo
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```
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- func Split(s, sep string) []string
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@@ -69,14 +69,14 @@
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```Go
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fmt.Printf("%q\n", strings.Split("a,b,c", ","))
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fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a "))
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fmt.Printf("%q\n", strings.Split(" xyz ", ""))
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fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins"))
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//Output:["a" "b" "c"]
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//["" "man " "plan " "canal panama"]
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//[" " "x" "y" "z" " "]
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//[""]
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fmt.Printf("%q\n", strings.Split("a,b,c", ","))
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fmt.Printf("%q\n", strings.Split("a man a plan a canal panama", "a "))
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fmt.Printf("%q\n", strings.Split(" xyz ", ""))
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fmt.Printf("%q\n", strings.Split("", "Bernardo O'Higgins"))
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//Output:["a" "b" "c"]
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//["" "man " "plan " "canal panama"]
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//[" " "x" "y" "z" " "]
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//[""]
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```
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- func Trim(s string, cutset string) string
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@@ -85,8 +85,8 @@
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```Go
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fmt.Printf("[%q]", strings.Trim(" !!! Achtung !!! ", "! "))
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//Output:["Achtung"]
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fmt.Printf("[%q]", strings.Trim(" !!! Achtung !!! ", "! "))
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//Output:["Achtung"]
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```
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- func Fields(s string) []string
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@@ -95,8 +95,8 @@
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```Go
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fmt.Printf("Fields are: %q", strings.Fields(" foo bar baz "))
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//Output:Fields are: ["foo" "bar" "baz"]
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fmt.Printf("Fields are: %q", strings.Fields(" foo bar baz "))
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//Output:Fields are: ["foo" "bar" "baz"]
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```
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## 字符串转换
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@@ -106,41 +106,41 @@
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```Go
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package main
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import (
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"fmt"
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"strconv"
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)
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func main() {
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str := make([]byte, 0, 100)
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str = strconv.AppendInt(str, 4567, 10)
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str = strconv.AppendBool(str, false)
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str = strconv.AppendQuote(str, "abcdefg")
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str = strconv.AppendQuoteRune(str, '单')
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fmt.Println(string(str))
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}
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package main
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import (
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"fmt"
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"strconv"
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)
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func main() {
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str := make([]byte, 0, 100)
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str = strconv.AppendInt(str, 4567, 10)
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str = strconv.AppendBool(str, false)
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str = strconv.AppendQuote(str, "abcdefg")
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str = strconv.AppendQuoteRune(str, '单')
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fmt.Println(string(str))
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}
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```
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- Format 系列函数把其他类型的转换为字符串
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```Go
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package main
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import (
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"fmt"
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"strconv"
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)
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func main() {
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a := strconv.FormatBool(false)
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b := strconv.FormatFloat(123.23, 'g', 12, 64)
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c := strconv.FormatInt(1234, 10)
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d := strconv.FormatUint(12345, 10)
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e := strconv.Itoa(1023)
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fmt.Println(a, b, c, d, e)
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}
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package main
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import (
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"fmt"
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"strconv"
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)
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func main() {
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a := strconv.FormatBool(false)
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b := strconv.FormatFloat(123.23, 'g', 12, 64)
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c := strconv.FormatInt(1234, 10)
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d := strconv.FormatUint(12345, 10)
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e := strconv.Itoa(1023)
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fmt.Println(a, b, c, d, e)
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}
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```
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@@ -148,30 +148,30 @@
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```Go
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package main
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package main
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import (
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"fmt"
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"strconv"
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)
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func checkError(e error){
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if e != nil{
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fmt.Println(e)
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}
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}
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func main() {
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a, err := strconv.ParseBool("false")
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checkError(err)
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b, err := strconv.ParseFloat("123.23", 64)
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checkError(err)
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c, err := strconv.ParseInt("1234", 10, 64)
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checkError(err)
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d, err := strconv.ParseUint("12345", 10, 64)
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checkError(err)
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e, err := strconv.Atoi("1023")
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checkError(err)
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fmt.Println(a, b, c, d, e)
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}
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import (
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"fmt"
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"strconv"
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)
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func checkError(e error){
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if e != nil{
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fmt.Println(e)
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}
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}
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func main() {
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a, err := strconv.ParseBool("false")
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checkError(err)
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b, err := strconv.ParseFloat("123.23", 64)
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checkError(err)
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c, err := strconv.ParseInt("1234", 10, 64)
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checkError(err)
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d, err := strconv.ParseUint("12345", 10, 64)
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checkError(err)
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e, err := strconv.Atoi("1023")
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checkError(err)
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fmt.Println(a, b, c, d, e)
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}
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```
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