读取文件示例:
package main
import (
"fmt"
"io/ioutil"
"log"
)
func main() {
filename := "file.txt"
data, err := ioutil.ReadFile(filename)
if err != nil {
log.Fatal(err)
}
fmt.Println(string(data))
}
写入文件示例:
package main
import (
"io/ioutil"
"log"
)
func main() {
filename := "file.txt"
data := []byte("Hello, World!\n")
err := ioutil.WriteFile(filename, data, 0644)
if err != nil {
log.Fatal(err)
}
}