57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package main
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import (
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"bufio"
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"fmt"
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"io/ioutil"
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"os"
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)
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// 写文件
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// writefile
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func writefilebufio() {
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file, err := os.OpenFile("./xx.txt", os.O_APPEND|os.O_CREATE, 0644)
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if err != nil {
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fmt.Println("input error! err:%v", err)
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return
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}
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defer file.Close()
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writer := bufio.NewWriter(file)
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for i := 0; i < 1; i++ {
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writer.WriteString("writer")
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}
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writer.Flush()
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}
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func writefileioutil() {
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str := "wangsss"
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err := ioutil.WriteFile("./xx.txt", []byte(str), 0644)
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if err != nil {
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fmt.Printf("open file failed,err :%v", err)
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return
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}
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}
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func writefile() {
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file, err := os.OpenFile("./xx.txt", os.O_APPEND|os.O_CREATE, 0644)
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if err != nil {
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fmt.Printf("open file failed,err :%v", err)
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return
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}
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// fmt.Println(file)
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//write
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file.Write([]byte("吱吱吱!"))
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file.WriteString("萨瓦迪卡！")
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file.Close()
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}
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func main() {
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var s string
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reader := bufio.NewReader(os.Stdin)
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s, _ = reader.ReadString('\n')
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//直到读到了\n换行符为止
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fmt.Printf("您输入的是%s", s)
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file, _ := os.OpenFile("./xx.txt", os.O_APPEND|os.O_CREATE, 0644)
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fmt.Fprintln(file, s)
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}
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