我有以下开源代码来生成波纹地址和密钥,但我想将输出导出到 .csv 或 .xlsx 文件。我尝试通过导入“encoding/csv”包来编写一个函数,但我对 golang 不是很好,无法让它工作。有什么建议么?
我还希望它迭代 n 次以生成所需数量的密钥。
这是来自 bitbucket.org/dchapes/ripple/cmd/ 的开源代码:
package main
import (
"flag"
"fmt"
"log"
"bitbucket.org/dchapes/ripple/crypto/rkey"
)
func main() {
secret := flag.String("secret", "",
"Ripple secret, if empty gernate a random one")
flag.Parse()
var s *rkey.FamilySeed
var err error
if *secret != "" {
s, err = rkey.NewFamilySeed(*secret)
} else {
s, err = rkey.GenerateSeed()
}
if err != nil {
log.Fatal(err)
}
pubkey := s.PrivateGenerator.PublicGenerator.Generate(0)
addr := pubkey.Address()
if *secret == "" {
if b, err := s.MarshalText(); err != nil {
log.Fatal(err)
} else {
*secret = string(b)
}
fmt.Println(" secret:", *secret)
fmt.Println("address:", addr)
} else {
fmt.Println(addr)
}
}
这是我试图嵌入但没有成功的代码:
package main
import (
"os"
"log"
"encoding/csv"
)
var data = [][]string{{"Line1", "Hello Readers of"}, {"Line2", "golangcode.com"}}
func main() {
file, err := os.Create("result.csv")
checkError("Cannot create file", err)
defer file.Close()
writer := csv.NewWriter(file)
defer writer.Flush()
for _, value := range data {
err := writer.Write(value)
checkError("Cannot write to file", err)
}
}
func checkError(message string, err error) {
if err != nil {
log.Fatal(message, err)
}
}
这是我尝试过的一个例子(结合两者)
package main
import (
"flag"
"fmt"
"log"
"os"
"encoding/csv"
"bitbucket.org/dchapes/ripple/crypto/rkey")
func main() {
for i:= 0; i < 2000; i++ {
secret := flag.String("secret", "",
"Ripple secret, if empty generate a random one")
flag.Parse()
var s *rkey.FamilySeed
var err error
if *secret != "" {
s, err = rkey.NewFamilySeed(*secret)
} else {
s, err = rkey.GenerateSeed()
}
if err != nil {
log.Fatal(err)
}
pubkey := s.PrivateGenerator.PublicGenerator.Generate(0)
addr := pubkey.Address()
if *secret == "" {
if b, err := s.MarshalText(); err != nil {
log.Fatal(err)
} else {
*secret = string(b)
}
fmt.Println(" secret:", *secret)
fmt.Println("address:", addr)
} else {
fmt.Println(addr)
}
var data(i)=[][]string{{"secret: ", *secret},{"address: ", addr}}
CSVExport(data(i))
}
}
func CSVExport(data(i) string){
file, err := os.Create("result.csv")
checkError("Cannot create file", err)
defer file.Close()
writer := csv.NewWriter(file)
defer writer.Flush()
for _, value := range data(i) {
err := writer.Write(value)
checkError("Cannot write to file", err)
}
}
func checkError(message string, err error) {
if err != nil {
log.Fatal(message, err)
}
}