update README.md.

疯狂的狮子li

2020-05-27 48999868d8f396d9578734a54435a3ddcefce5d8

 ruoyi/src/main/java/com/ruoyi/common/constant/Constants.java

@@ -20,6 +20,16 @@
    public static final String GBK = "GBK";

    /**
     * http请求
     */
    public static final String HTTP = "http://";

    /**
     * https请求
     */
    public static final String HTTPS = "https://";

    /**
     * 通用成功标识
     */
    public static final String SUCCESS = "0";