我花了几个小时试图解决这个问题,但我不明白为什么除了空字符串之外什么也不会返回。如果我将响应主体剪切并粘贴到变量并删除 ?xml version="1.0"encoding="ISO-8859-1"?它工作正常。
package main
import (
"encoding/xml"
"fmt"
"io/ioutil"
"net/http"
)
type entry struct {
XMLName xml.Name `xml:"entry"`
Title string `xml:"title"`
Link string `xml:"link"`
Summary string `xml:"summary"`
Updated string `xml:"updated"`
Catagory string `xml:"catagory"`
ID string `xml:"id"`
}
type Feed struct {
XMLName xml.Name `xml:"feed"`
Title string `xml:"title"`
Entry []entry `xml:"entry"`
}
func main() {
resp, err := http.Get("https://www.sec.gov/cgi-bin/browse-edgar?action=getcurrent&type=4&company=&dateb=&owner=include&start=0&count=2&output=atom")
if err != nil {
fmt.Println("Get sec main xml error: %s", err)
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
//fmt.Println(string(body))
var feedData Feed
xml.Unmarshal(body, &feedData)
fmt.Println(feedData.Title)
for _, entry := range feedData.Entry {
fmt.Println(entry.ID)
}
}
谁能看出我哪里出错了?感谢您的帮助。
最佳答案
从 codefreak 提供的链接中,答案是 moraes 在“2015 年及以后的更新答案”中 更新的工作代码:
package main
import (
"encoding/xml"
"fmt"
"golang.org/x/net/html/charset"
"net/http"
)
type entry struct {
XMLName xml.Name `xml:"entry"`
Title string `xml:"title"`
Link string `xml:"link"`
Summary string `xml:"summary"`
Updated string `xml:"updated"`
Catagory string `xml:"catagory"`
ID string `xml:"id"`
}
type Feed struct {
XMLName xml.Name `xml:"feed"`
Title string `xml:"title"`
Entry []entry `xml:"entry"`
}
func main() {
resp, err := http.Get("https://www.sec.gov/cgi-bin/browse-edgar?action=getcurrent&type=4&company=&dateb=&owner=include&start=0&count=2&output=atom")
if err != nil {
fmt.Println("Get sec main xml error: %s", err)
}
defer resp.Body.Close()
var feedData Feed
decoder := xml.NewDecoder(resp.Body)
decoder.CharsetReader = charset.NewReaderLabel
err = decoder.Decode(&feedData)
fmt.Println(feedData.Title)
for _, entry := range feedData.Entry {
fmt.Println(entry.ID)
}
}
谢谢!
关于xml - Go xml unmarshal 不起作用,除非我删除前面的 xml 版本 ="1.0"编码 ="ISO-8859-1",我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33797182/