package demo1;

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

public class propertiesDemo {

	/*
	 *用類名.class.getClassLoader().getResourceAsStream(檔名);來獲得bin目錄下的指定檔案輸入流
	 *在eclipse中將properties新建到src中會自動複製到bin目錄，這樣在交付軟體的時候就不用在手動複製配置檔案或修改程式碼了
	 */
	
	public static void main(String[] args) throws Exception {
		Properties pro = new Properties();

		InputStream in = propertiesDemo.class.getClassLoader().getResourceAsStream("db.properties");

		pro.load(in);
		
		Set<String> set = pro.stringPropertyNames();
		
		for (String s : set) {
			System.out.println(s + "=" + pro.getProperty(s));
		}
	}

	
	
	
	
	
	
}