Properties files example

package simple.file;

import java.util.Properties;
import org.junit.Test;

/**
 * 属性文件操作类
 * @author Simple Rong
 *
 */
public class PropFileHandle {

        /**
         * 获取classpath下的XML属性文件和Properties属性文件
         * @throws Exception
         */
        @Test
        public void testGetProps1() throws Exception {
                Properties props = new Properties();
//              props.loadFromXML(PropFileHandle.class.getResourceAsStream("/test.xml"));       //由本类来加载classpath下的XML属性文件
                props.load(PropFileHandle.class.getClassLoader().getResourceAsStream("test.properties"));       //由本类来加载classpath下的.properties属性文件
                String username = props.getProperty("username");        //找不到则返回null
                String password = props.getProperty("password");        //找不到则返回null
//              String username = props.getProperty("username","sa");   //找不到则返回默认值sa
//              String password = props.getProperty("password","sa");   //找不到则返回默认值sa
//              Assert.assertEquals(username, "simple");
//              Assert.assertEquals(password, "rong");
                System.out.println(username);
                System.out.println(password);
        }
        
        
        
        
}