package chapter5;

import java.util.Enumeration;
import java.util.Properties;

/**
 * 获取系统信息
 */
public class Example12 {
    public static void main(String[] args) {
        // 获取当前系统信息
        Properties prop = System.getProperties();
        Enumeration names = prop.propertyNames();
        while (names.hasMoreElements()) {
            String key = (String) names.nextElement();
            String value = prop.getProperty(key);
            System.out.println(key + "=" + value);
        }
    }
}