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city2011 wants to merge 18 commits into coderit666:main

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修正数据类型转换相关的一些描述 #3

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(fix)convert str3 (string) to int word fix

city2011 Jan 24, 2022

(style)text-align

city2011 Jan 24, 2022

(fix) fix some code running result

city2011 Jan 24, 2022

Merge pull request #1 from city2011/feature-update-some-code

city2011 Jan 24, 2022

Merge pull request #2 from city2011/feature-fix-some-description

city2011 Jan 24, 2022

update goguide code

add chapter map goguide code

go-guide-code pointer code

interface test 01

city2011 Feb 3, 2022

go has no extends system

city2011 Feb 4, 2022

city2011 Feb 6, 2022

finish strings func study and code

city2011 Feb 7, 2022

finish go time reg chapter and code

city2011 Feb 8, 2022

fileOp in win finish code and learn

city2011 Feb 12, 2022

fix something in chapter concurrency goruntine

city2011 Feb 13, 2022

chan is nb tech in go

city2011 Feb 13, 2022

finish chan chapter

city2011 Feb 14, 2022

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(fix) fix some code running result

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city2011 committed Jan 24, 2022

commit 89adc547f68395991c7c3ca8422ddee6b5e3329e

7 changes: 4 additions & 3 deletions README.md

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -1310,8 +1310,9 @@ int main(){
		// 第二个参数: 转换为什么格式,f小数格式, e指数格式
		// 第三个参数: 转换之后保留多少位小数, 传入-1按照指定类型有效位保留
		// 第四个参数: 被转换数据的实际位数,float32就传32, float64就传64

		// 将float64位实型,按照小数格式并保留默认有效位转换为字符串
	str3 := strconv.FormatFloat(num5, 'f', -1, 64)
	str3 := strconv.FormatFloat(num5, 'f', -1, 32)
		fmt.Println(str3) // 3.1234567
		str4 := strconv.FormatFloat(num5, 'f', -1, 64)
		fmt.Println(str4) // 3.1234567890123457
Expand All		@@ -1320,8 +1321,8 @@ int main(){
		fmt.Println(str5) // 3.12
		// 将float64位实型,按照指数格式并保留2位有效位转换为字符串
		str6 := strconv.FormatFloat(num5, 'e', 2, 64)
	fmt.Println(str6) // 3.12

	fmt.Println(str6) // 3.12e+00

		var num6 bool = true
		str7 := strconv.FormatBool(num6)
		fmt.Println(str7) // true
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