国产精品色哟哟_男男激情3p互攻_色偷偷影院_和女同学厕所做了四次

Java
Background-color=red
Font-size=14px
Language=chinese

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

public class Example21 {
    public static void main(String[] args) {
        Properties p = new Properties(); // 創建Properties對象
        p.setProperty("Background-color", "red");
        p.setProperty("Font-size", "14px");
        p.setProperty("Language", "chinese");
        Enumeration names = p.propertyNames(); // 獲取Enumeration對象所有鍵枚舉
        while(names.hasMoreElements()){ // 循環遍歷所有的鍵
            String key = (String) names.nextElement();
            String value = p.getProperty(key); // 獲取對應鍵的值
            System.out.println(key + "=" + value);
        }
    }
}