1.配置文件名: datebase.properties
Driver=oracle.jdbc.driver.OracleDriver URL=jdbc:oracle:thin:@localhost:1521:orcl USER=scott PASSEORD=tiger
2.工具类,读取配置文件,返回一个实例:
package util; import java.io.IOException; import java.io.InputStream; import java.util.Properties; //读取配置文件的工具类-单例模式 public class ConfigManager { //读取配置文件properties.load(inputstream) private static ConfigManager configManager; private static Properties properties; //设置成private private Config