从具有名称值对的文件中读取多个值

[Section1]
key1 = value1
key2 = value2

[Section2]
key3 = value3
key4 = value4

{
  "key1": "value1",
  "key2": "value2",
  "key3": {
    "subkey1": "subvalue1",
    "subkey2": "subvalue2"
  }
}

<config>
  <section1>
    <key1>value1</key1>
    <key2>value2</key2>
  </section1>
  <section2>
    <key3>value3</key3>
    <key4>value4</key4>
  </section2>
</config>

import configparser

config = configparser.ConfigParser()
config.read('config.ini')

value1 = config.get('Section1', 'key1')
value2 = config.get('Section1', 'key2')

import java.io.FileInputStream;
import java.util.Properties;

Properties prop = new Properties();
prop.load(new FileInputStream("config.properties"));

String value1 = prop.getProperty("key1");
String value2 = prop.getProperty("key2");

const fs = require('fs');
const config = JSON.parse(fs.readFileSync('config.json', 'utf8'));

const value1 = config.key1;
const value2 = config.key2;