URLEncoder is the way to go. You only need to keep in mind to encode only the individual query string parameter name and/or value, ... ... <看更多>

@exception UnsupportedEncodingException. * If the named encoding is not supported. * @see URLDecoder#decode(java.lang.String, java.lang.String). ... <看更多>

Encoding URLs in Java is quite trivial. However, too often I see people using the URLEncoder class for this. This is WRONG. ... <看更多>