java如何读取和遍历properties文件
在java项目开发过程中，使用properties文件作为配置基本上是必不可少的，很多如系统配置信息，文件上传配置信息等等都是以这种方式进行保存。
同时学会操作properties文件也是java基础。
/**
?* @Copyright @ 2012
?* All right reserved
?* @version 创建时间：Created on Oct 31, 2012
?* @author 作者：Create by www.360buyli.com
?* @Email: 360buyli@gmail.com
?* @description java如何读取和遍历properties文件
?*/
public class PropertiesUtil {
? public static Map<String,String> getFileIO(String fileName){
???????? Properties prop = new Properties();
???????? Map<String,String> propMap=new HashMap<String, String>();
???????? InputStream in = PropertiesUtil.class.getResourceAsStream(fileName);
???????? try {
??????????? prop.load(in);
??????????? Set<Object> keyset = prop.keySet();
??????????? for (Object object : keyset) {
???????????? String propValue= prop.getProperty(object.toString()).toString();
???????????? propMap.put(object.toString(), prop.getProperty(object.toString()).toString());
???????????? System.out.println(object.toString()+" : "+propValue);
?? }
??????? } catch (IOException e) {
??????????? e.printStackTrace();
??????? }finally{
??????????? try {
??????????????? in.close();
??????????? } catch (IOException e) {
??????????????? e.printStackTrace();
??????????? }
??????? }
??????? return null;
? }
? public static void main(String[] args) {
? getFileIO("/loginurl.properties");
?}
}
