global.java

基于Struts的通讯录系统

package addressbook.database.utils;

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


	public class Global
	{
		private static Properties sys_prop=new Properties();
		
		public static  String DB_DRIVER;
		public static  String DB_URL;
		public static  String DB_USER_NAME;
		public static  String DB_PASSWORD;
		//public static  String DB_DATASOURCE_JNDI_NAME;		
		//数据库表名称

		static
		{
			try
	        {
	        	InputStream sysIn =null;
	  			sysIn = SysConfig.getSysInputStream();
	  	 		sys_prop.load(sysIn);
	  			sysIn.close();
	  			sysIn = null;

				DB_DRIVER = (sys_prop.getProperty("db_driver")==null)?"com.mysql.jdbc.Driver":sys_prop.getProperty("db_driver").trim();
				DB_URL = (sys_prop.getProperty("db_url")==null)?"jdbc:mysql://localhost:3306/addressbook":sys_prop.getProperty("db_url").trim();
				DB_USER_NAME = (sys_prop.getProperty("db_user_name")==null)?"root":sys_prop.getProperty("db_user_name").trim();
				DB_PASSWORD = (sys_prop.getProperty("db_password")==null)?"18401215":sys_prop.getProperty("db_password").trim();
				//DB_DATASOURCE_JNDI_NAME = (sys_prop.getProperty("db_datasource_jndi_name")==null)?"market":sys_prop.getProperty("db_datasource_jndi_name").trim();
				System.out.println(DB_DRIVER);
				System.out.println(DB_URL);
				System.out.println(DB_USER_NAME);
				System.out.println(DB_PASSWORD);
				//System.out.println(DB_DATASOURCE_JNDI_NAME);
	        }
			
		  	catch(Exception ex)
		  	{
		  		ex.printStackTrace();
		  	}
		}


	    
}