classpath下有resource.properties
#设置邮件服务器 send.email.host.name=smtp.qq.com #设置是否使用安全连接 send.email.use.ssl=true #设置安全连接端口号 send.email.ssl.port=456 #发送Email编码 send.email.charset=UTF-8 #发送Email用户名 send.email.user.name=xx@xx.com #发送Email密码 send.email.user.pwd=xx
读取类
import java.io.BufferedReader; import java.io.InputStream; import java.io.InputStreamReader; public class Resource { public static void main(String[] args) throws Exception { InputStream inputStream = Resource.class.getClassLoader().getResourceAsStream("resource.properties"); //或 //InputStream inputStream = Resource.class.getClassLoader().getResource("resource.properties").openStream(); BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream)); String data = null; while ((data = reader.readLine()) != null) { System.err.println(data); } } }