## Demo

### 手动调用示例:

### Java

Java-demo-download.zip

        若使用demo加密后的字符串为空，请检查try，except中是否报java.security.InvalidKeyException:
        Illegal key size 异常，因为美国的出口限制，Sun通过权限文件(local_policy.jar、US_export_policy.jar)做了相应限制。需使用无限制的的jdk，
        如无限制jdk8下载地址https://www.oracle.com/technetwork/java/javase/downloads/jce8-download-2133166.html

### Golang

Golang-demo-download.zip

### Php

php.demo.php

### Python

Python-demo-download.zip