java读取自定义配置文件并引用

import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;

public class MyConfig {
    public static Properties myProp = new Properties();
    public static InputStream myResource = MyConfig.class.getResourceAsStream("/myConfig.properties");
    static {
        try {
            myProp.load(myResource);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    public String getMyConf(String props) {
        return myProp.getProperty(props);
    }
    
    public static void main(String[] args) {
        final MyConfig myConfig = new MyConfig();
        System.out.println(myConfig.getMyConf("master_ip"));
    }
}