1 public class Properties {
 2
 3
 4     //定义配置文件名称
 5     public static final String PROPFILENAME_PROJECT = "config.properties";
 6
 7     //pdf
 8     public static final String URL_PDFIMAGELOG = "url.pdfImageLogo";
 9     public static final String URL_CREATEPDF = "url.toCreatePdf";
10     public static final String URL_PDFFILE = "url.pdfFile";
11
12     /**
13      * 根据配置文件名和key值获取value
14      * @param fileName
15      * @param key
16      * @return
17      * @throws Exception
18      */
19     public static String getValue(String fileName, String key) throws Exception {
20         return ReadPropertiesUtil.getValue(fileName, key);
21     }
22     /**
23     * @Description: 通过key从资源文件读取内容，并格式化
24     * @return String    返回类型
25     * @author dongye
26     * @date 2016年6月12日 下午2:16:12
27     * @throws
28      */
29     public static String getValue(String fileName, String key, Object[] objs) throws Exception{
30         String pattern = getValue(fileName, key);
31         String value = MessageFormat.format(pattern, objs);
32         return value;
33     }
34
35     //默认调用project.properties配置文件
36     public static String getValue(String key) throws Exception {
37         return ReadPropertiesUtil.getValue(PROPFILENAME_PROJECT, key);
38     }
39
40 }

public class ReadPropertiesUtil {private static String propFilePath = "";private static Map<String, Object> configMap = new HashMap<String, Object>();public static void loadConfig(String propFilePath) throws Exception {if(PubMethod.isEmpty(configMap) || !configMap.containsKey(propFilePath)){Properties config = new Properties();config.load(ReadPropertiesUtil.class.getResourceAsStream(propFilePath));configMap.put(propFilePath, config);}}/*** 通过配置文件key值，获取对应配置值* @param key* @return* @throws Exception*/public static String getValue(String filename,String key) throws Exception {Properties config;if (!PubMethod.isEmpty(configMap) && configMap.containsKey("/" + filename)) {config = (Properties) configMap.get("/" + filename);return config.getProperty(key).trim();}else {loadConfig("/" + filename);config = (Properties) configMap.get("/" + filename);return config.getProperty(key).trim();}}}