src/main/java/com/alipay/remoting/util/RemotingUtil.java
private static String doParse(String addr) {
        if (StringUtils.isBlank(addr)) {
            return StringUtils.EMPTY;
        }
        if (addr.charAt(0) == '/') {
            return addr.substring(1);
        } else {
            int len = addr.length();
            for (int i = 1; i < len; ++i) {
                if (addr.charAt(i) == '/') {
                    return addr.substring(i + 1);
                }
            }
            return addr;
        }
    }
private static String doParse(String addr) {
        if (StringUtils.isBlank(addr)) {
            return StringUtils.EMPTY;
        }
        if (addr.charAt(0) == '/') {
            return addr.substring(1);
        } else {
            int len = addr.length();
            for (int i = 1; i < len; ++i) {
                if (addr.charAt(i) == '/') {
                    return addr.substring(i + 1);
                }
            }
            return addr;
        }
    }
private static String doParse ( String addr ) { if ( StringUtils . isBlank ( addr ) ) { return StringUtils . EMPTY ; } if ( addr . charAt ( 0 ) == ' ' ) { return addr . substring ( 1 ) ; } else { int len = addr . length ( ) ; for ( int i = 1 ; i < len ; ++ i ) { if ( addr . charAt ( i ) == ' ' ) { return addr . substring ( i + 1 ) ; } } return addr ; } }
<ol>
<li>if an address starts with a '/', skip it.
<li>if an address contains a '/', substring it.
</ol>

@param addr
@return
<ol > <li > if an address starts with a / skip it . <li > if an address contains a / substring it . < / ol >