package main
import (
"fmt"
"strings"
)
func main() {
reader := strings.NewReader("abcdefgh")
p := make([]byte, 6)
_, err := reader.ReadAt(p, 2)
if err != nil {
panic(err)
}
fmt.Printf("%s\n", p)
}
输出:
cdefgh
微信扫一扫
package main
import (
"fmt"
"strings"
)
func main() {
reader := strings.NewReader("abcdefgh")
p := make([]byte, 6)
_, err := reader.ReadAt(p, 2)
if err != nil {
panic(err)
}
fmt.Printf("%s\n", p)
}
输出:
cdefgh
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