properties文件的使用

package main;

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

public class WrieadMain{
    public static void main(String[] args) {
        Properties prop = new Properties();
        String path = Thread.currentThread().getContextClassLoader().getResource("init.properties").getPath();
        try {
            FileInputStream fis = new FileInputStream(path);
            prop.load(fis);
        } catch (IOException e) {
            e.printStackTrace();
            System.out.println("初始化失败，配置文件错误！");
        }
        prop.list(System.out);
        System.out.println("\nThe foo property: " +prop.getProperty("foo"));
    }
}