代码示例
import java.io.FileReader;
import java.io.IOException;
import java.util.Properties;
public class Properties_ {
public static void main(String[] args) throws IOException {
//1. 创建Properties对象
Properties properties = new Properties();
//2. 加载指定配置文件
properties.load(new FileReader("src\\mysql.properties"));
//3. 根据key 获取对应的值
String user = properties.getProperty("user");
String pwd = properties.getProperty("pwd");
System.out.println("用户名=" + user);
System.out.println("密码=" + pwd);
}
}
