这是我写过的最长的正则表达式，没有之一

提取日志信息的正则表达式

import java.util.regex.Matcher;
import java.util.regex.Pattern;

class Untitled {
    public static void main(String[] args) {
    Pattern pattern = Pattern.compile(
            "(?<date>\S*)\s(?<time>\S*)\s\[(?<Grade>\S*)\]\s(?<ProcInfo>\S*)\:\s\*(?<ProcInfoDetail>\S*)\s\[lua\]\s(?<ScriptFile>\S*)\:(?<RowNum>\d*)\s(?<MethodName>\S*)\(\)\:\s\[(?<GatewayVer>\S*)\]\s\[(?<GateStatus>\d*)\]\,\s\[(?<ApiId>\d*)\]\,\s\[(?<ApiStatus>\d*)\,\s(?<ResponseTime>\S*)\,\s(?<InnerRespTime>\S*)\,\s(?<InnerStrartReqTime>\S*)\,\s(?<BodySize>\d*)\]\,\s\[(?<ReqTime>\S*)\,\s(?<ClientIp>\S*)\,\s(?<UID>\S*)\,\s(?<RequestSize>\d*)\]\,\s\[(?<RequestId>\S*)\,\s(?<TraceId>\S*)\,\s(?<ServiceId>\S*)\]\,\s\[(?<IsLocalIp>\S*)\,\s(?<KeySecCheckRes>\S*)\,\s(?<SessionChkRes>\S*)\,\s(?<SID>\S*)\,\s(?<UcenterPlat>\S*)\,\s(?<CheckLogTokenRes>\S*)\,\s(?<Cookie>[^\,]*)\,\s(?<InvalidMsg>\S*)\]\,\s\[(?<SessionVarMap>\S*)\]\,\s\[(?<RealIp>\S*)\,\s(?<UserAgent>[^\,]*)\,\s(?<LastHop>\S*)\,\s(?<XF>[^\]]*)\]\,\s\[(?<RequestBody>[^\]]*)\]\,\s\[(?<RespBody>[^\]]*)\][\s\S]*?client\:\s(?<client>[^\,]*)[\S\s]*?request\:\s(?<request>[^\,]*)[\S\s]*?host\:\s(?<host>[^\,]*)[\S\s]*?referrer\:\s(?<referrer>[^\,]*)[\S\s]*");
    String message="2016/06/15 10:35:02 [notice] 16639#0: *7736383035 [lua] gateway.lua:155: log(): [GatewayMonV2] [200], [2050], [200, 0.10800004005432, 0.10800004005432, 1465958102.646, 116], [1465958102.646, 60.167.21.130, -, 469], [-, 10.209.240.18-1465958102.646-16639-1595, -], [false, -, -, -, -, -, SESSIONID=deleted, -], [{}], [-, Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1), 60.167.21.130, table: 0x41f0b290], [FFClientType=2&userNameType=2&verifyCode=837664&FFClientVersion=25200&imei=8b1e5f52b02c66c6e63304527729bb92o775Ptx4&appid=feifan&userName=13094392437&devInfo=%7B%22IMEI%22%3A%22460001159143398%22%2C%22IMSI%22%3A%22460070050561920%22%2C%22cell_id%22%3A%22%7B%5C%22cells%5C%22%3A%5B%7B%5C%22mnc%5C%22%3A7%2C%5C%22mcc%5C%22%3A460%2C%5C%22cid%5C%22%3A28883%2C%5C%22strength%5C%22%3A0%2C%5C%22lac%5C%22%3A4527%7D%5D%7D%22%2C%22device_desc%22%3A%22HTC+T328w%22%2C%22device_id%22%3A%22460001159143398%22%2C%22ip%22%3A%2210.0.2.15%22%2C%22network_desc%22%3A%22Wifi%22%2C%22os_type%22%3A%22android%22%2C%22os_version%22%3A%22Android2.2.3%22%2C%22phone_wifi_mac%22%3A%2200%3A50%3A56%3AC0%3A00%3A08%22%2C%22router_mac%22%3A%2200%3A50%3A56%3AC0%3A00%3A08%22%7D&ddId=8b1e5f52b02c66c6e63304527729bb92o775Ptx4&password=****&channel=18&wdId=8b1e5f52b02c66c6e63304527729bb92&], [{"status":200,"message":"u6210u529f","data":{"puid":"CA16C694353A462DA817C77F5EE82797","uid":"15000000074366911"}}], [-, -, -, -, -, -, -, -, -, -, -], [-End-] while sending to client, client: 60.167.21.130, server: localhost, request: "POST /ffan/v1/member/register HTTP/1.1", host: "api.ffan.com", referrer: "http://api.ffan.com/ffan/v1/member/register"";
    Matcher matcher = pattern.matcher(message);
    if (matcher.find()) {
            String RespBody=matcher.group("RespBody");
            System.out.println(RespBody);
        }
    }
}