Java中读取配置文件的示例详解

2023-10-26 10:48:59 作者：xyy123

这篇文章主要为大家详细介绍了Java中读取配置文件properties的相关方法,文中的示例代码简洁易懂,感兴趣的小伙伴快跟随小编一起学习一下吧

参考

代码

需要读取的配置文件

application.properties

db1.username = zhangsan
db1.password = 123

db2.username = lisi
db2.password = 456

文件读取

package demo1;

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

public class Encrypt {

	public static void main(String[] args) throws Exception {
		InputStream inputStream = new FileInputStream("application.properties");
        Properties properties = new Properties();
        properties.load(inputStream);
        String property = properties.getProperty("db1.username");
        System.out.println("property = " + property);
	}

}