用ClassLoader读取配置文件

package day2;

import org.junit.Test;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;
import java.util.Properties;

public class ClassLoaderDemo1 {
    @Test
    public void test1() throws Exception {
        Properties props=new Properties();
        //默认路径：当前项目下
        //FileInputStream fis=new FileInputStream("jdbc.properties");
        //props.load(fis);

        //用ClassLoader读取配置文件
        //默认路径：src下
        ClassLoader loader=ClassLoaderDemo1.class.getClassLoader();
        InputStream is = loader.getResourceAsStream("jdbc1.properties");
        props.load(is);

        String user=props.getProperty("user");
        String password=props.getProperty("password");
        System.out.println("user:"+user+",password:"+password);
    }
}