资源读取

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

public class Demo {
	public static void main(String[] args) throws IOException {
		ClassLoader cl = Demo.class.getClassLoader();
		InputStream in = cl.getResourceAsStream("bap-client.properties");
		Properties p = new Properties();
		p.load(in);
		String cmdId = p.getProperty("relay.cl5.cmdId");
		System.out.println(cmdId);		
	}
}