JAVA读取类路径下的配置文件

import java.io.FileNotFoundException;import java.io.IOException;import java.util.Properties;public class ConfigUtil {public static String get(String key) throws FileNotFoundException, IOException{ Properties config = new Properties(); //config.load(ConfigUtil.class.getClassLoader().getResource("global.properties").openStream());config.load(ConfigUtil.class.getResourceAsStream("/global.properties"));return config.getProperty(key);}}