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go基础之读取ini
source link: https://blog.51cto.com/u_3764469/5606982
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go基础之读取ini
精选 原创使用读文件方式提取ini文件内容
test.ini文件内容
[aa]
a1=11
a2=22
[bb]
b1=33
b2=44
a1=11
a2=22
[bb]
b1=33
b2=44
package main
import (
"bufio"
"fmt"
"os"
"strings"
)
func main() {
fmt.Println(readFileIni("bb", "b2"))
}
func readFileIni(master, detail string) string {
var result string = ""
file, err := os.Open("test.ini")
if err != nil {
fmt.Println(err)
}
defer file.Close()
var sectionName string
reader := bufio.NewScanner(file)
for reader.Scan() {
linestr := reader.Text()
strings.TrimSpace(linestr)
if linestr == "" {
continue
}
if linestr[0] == ';' {
continue
}
if string(linestr[0]) == "[" && string(linestr[len(linestr)-1]) == "]" {
sectionName = linestr[1 : len(linestr)-1]
} else if sectionName == master {
pair := strings.Split(linestr, "=")
if len(pair) == 2 {
key := strings.TrimSpace(pair[0])
if key == detail {
result = pair[1]
}
}
}
}
return result
}
import (
"bufio"
"fmt"
"os"
"strings"
)
func main() {
fmt.Println(readFileIni("bb", "b2"))
}
func readFileIni(master, detail string) string {
var result string = ""
file, err := os.Open("test.ini")
if err != nil {
fmt.Println(err)
}
defer file.Close()
var sectionName string
reader := bufio.NewScanner(file)
for reader.Scan() {
linestr := reader.Text()
strings.TrimSpace(linestr)
if linestr == "" {
continue
}
if linestr[0] == ';' {
continue
}
if string(linestr[0]) == "[" && string(linestr[len(linestr)-1]) == "]" {
sectionName = linestr[1 : len(linestr)-1]
} else if sectionName == master {
pair := strings.Split(linestr, "=")
if len(pair) == 2 {
key := strings.TrimSpace(pair[0])
if key == detail {
result = pair[1]
}
}
}
}
return result
}
首先打开ini文件，然后对文件进行逐行读取，去掉每行的空格，注释，空行，以[开头以]结尾的数据截取出来赋予sectionName，如果需要获取的名字与sectionName相同就可以继续往下获取子配置，子配置主要就是根据=来进行分割key和value了。
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