Merge branch 'activity' of http://120.27.238.55:7000/r/exchange into activity

xiaoyong931011

2021-03-29 7b1e6c513da5799fd1e6ed478af785ee8c6b0589

 src/main/java/com/xcong/excoin/common/enumerates/SymbolEnum.java

@@ -25,5 +25,15 @@
        this.value = value;
    }

    public static String getNameByValue(String value) {
        String name = "";
        for (SymbolEnum symbolEnum : values()) {
            if (value.equals(symbolEnum.getValue())){
                name = symbolEnum.getName();
                break;
            }
        }
        return name;
    }

}