获取项目所在路径，包括jar包

/**
     * 获取项目所在路径(包括jar)
     *
     * @return
     */
    public static String getProjectPath() {

        java.net.URL url = UrlTest.class.getProtectionDomain().getCodeSource().getLocation();
        String filePath = null;
        try {
            filePath = java.net.URLDecoder.decode(url.getPath(), "utf-8");
        } catch (Exception e) {
            e.printStackTrace();
        }
        if (filePath.endsWith(".jar"))
            filePath = filePath.substring(0, filePath.lastIndexOf("/") + 1);
        java.io.File file = new java.io.File(filePath);
        filePath = file.getAbsolutePath();
        return filePath;
    }