获取jar包所在路径

作者：TangHanF（GuoFu）

日期：Jul 26, 2018

说明：转载请注明出处，谢谢！🤝

联系方式：guofu_gh@163.com

/**
     * 获取Jar所在目录
     *
     * @return
     */
    public static String getPath() {
        String path = "";
        try {
            URL url = UtilProperties.class.getProtectionDomain().getCodeSource().getLocation();
            String filePath = null;
            try {
                filePath = URLDecoder.decode(url.getPath(), "utf-8");// 转化为utf-8编码
            } catch (Exception e) {
                e.printStackTrace();
            }
            if (filePath.endsWith(".jar")) {// 可执行jar包运行的结果里包含".jar"
                // 截取路径中的jar包名
                filePath = filePath.substring(0, filePath.lastIndexOf("/") + 1);
            } else {
                String[] splits = filePath.split("/");
                filePath = filePath.substring(0, filePath.lastIndexOf(splits[splits.length - 1]));
            }
            File file = new File(filePath);
            filePath = file.getAbsolutePath();//得到windows下的正确路径
            path = filePath;

//        String path = monitorClientMain.class.getClassLoader().toString();
//        LogHelper.i(path);
//        path = monitorClientMain.class.getClassLoader().getResource("").toString();
//        LogHelper.i(path);
//        path = monitorClientMain.class.getClassLoader().getResource("").getPath().toString();
//        LogHelper.i(path);
        } catch (Exception ex) {
            LogHelper.e(ex);
            ex.printStackTrace();
        } finally {
            return path;
        }
    }