public static String getPath(String resFileName) {
		String target = resFileName + "_does_Not_Exist";
		String fullPath;
		if (_runningPath.endsWith(".jar")) {
			JarFile jarFile = null;
			try {
				jarFile = new JarFile(_runningPath);
			} catch (IOException e) {
				e.printStackTrace();
			}
			for (String item : _pathList) {
				fullPath = item + resFileName;
				
				/**
				 * getJarEntry 的合法参数格式：
				 * org/bruce/pocket/tools/res/w400_h300.png
				 * 须要 target 的第一个斜杠给去掉，纠结了老子半天~
				 */
				if (jarFile.getJarEntry(fullPath.substring(1)) != null) {
					target = fullPath;
					break;
				}
			}
		} else {
			for (String item : _pathList) {
				StringBuffer sb = new StringBuffer();
				sb.append(_runningPath);
				sb.append(item.substring(1));
				sb.append(resFileName);
				if (new File(sb.toString().replaceAll("/", File.separator)).exists()) {
					target = item + resFileName;
					break;
				}
			}
		}
		return target;
	}