ip截取及处理

String info &＃61; rs.getString("ip_end"); String[] names &＃61; info.split("\."); String ip &＃61; ""; for (String s : names) { int d &＃61; 0; if (!s.equals("000")) { d &＃61; Integer.parseInt(s); } if (ip.length() &＃61;&＃61; 0) { ip &＃43;&＃61; String.valueOf(Integer.valueOf(s)); } else { ip &＃43;&＃61; "." &＃43; String.valueOf(Integer.valueOf(s)); } } 更新库里字段 String sql &＃61; "update ip_location set province &＃61; &＃39;" &＃43; str_region &＃43; "&＃39;, city &＃61; &＃39;" &＃43; str_city &＃43; "&＃39;, county &＃61; &＃39;" &＃43; str_county &＃43; "&＃39;where ip_end &＃61; &＃39;" &＃43; info &＃43; "&＃39;";