判断服务器类型

开发时一般用tomcat，然后在测试环境发布时使用的是weblogic。

对于页面提交，使用了JQuery的form的submit，出现了weblogic通过request获得方式显示正常而tomcat出现乱码的情况。所以需要对不同服务器进行不同处理。

对于JQuery的ajax的方式，需要在前端拼接带有中文的参数地址时使用encodeURL两次，然后在后端使用URLDecode(Stri，“utf-8”)的方式进行解码

 

以下是网络提供的判断服务器的代码，还是比较方便的

package com.roger.query.util;

import org.apache.log4j.Logger;

/**

 * @  服务器类型探测

 * @Date  2011/04/13

 * **/

public class ServerUtil {

 public static final String GERONIMO_CLASS = "/org/apache/geronimo/system/main/Daemon.class";

 public static final String JBOSS_CLASS = "/org/jboss/Main.class";

 public static final String JETTY_CLASS = "/org/mortbay/jetty/Server.class";

 public static final String JONAS_CLASS = "/org/objectweb/jonas/server/Server.class";

 public static final String OC4J_CLASS = "/oracle/jsp/oc4jutil/Oc4jUtil.class";

 public static final String ORION_CLASS = "/com/evermind/server/ApplicationServer.class";

 public static final String PRAMATI_CLASS = "/com/pramati/Server.class";

 public static final String RESIN_CLASS = "/com/caucho/server/resin/Resin.class";

 public static final String REXIP_CLASS = "/com/tcc/Main.class";

 public static final String SUN7_CLASS = "/com/iplanet/ias/tools/cli/IasAdminMain.class";

 public static final String SUN8_CLASS = "/com/sun/enterprise/cli/framework/CLIMain.class";

 public static final String TOMCAT_CLASS = "/org/apache/catalina/startup/Bootstrap.class";

 public static final String WEBLOGIC_CLASS = "/weblogic/Server.class";

 public static final String WEBSPHERE_CLASS = "/com/ibm/websphere/product/VersionInfo.class";

 public static String getServerId() {

  ServerUtil sd = _instance;

  if (sd._serverId == null) {

   if (ServerUtil.isGeronimo()) {

    sd._serverId = "geronimo";

   } else if (ServerUtil.isJBoss()) {

    sd._serverId = "jboss";

   } else if (ServerUtil.isJOnAS()) {

    sd._serverId = "jonas";

   } else if (ServerUtil.isOC4J()) {

    sd._serverId = "oc4j";

   } else if (ServerUtil.isOrion()) {

    sd._serverId = "orion";

   } else if (ServerUtil.isResin()) {

    sd._serverId = "resin";

   } else if (ServerUtil.isWebLogic()) {

    sd._serverId = "weblogic";

   } else if (ServerUtil.isWebSphere()) {

    sd._serverId = "websphere";

   }

   if (ServerUtil.isJetty()) {

    if (sd._serverId == null) {

     sd._serverId = "jetty";

    } else {

     sd._serverId += "-jetty";

    }

   } else if (ServerUtil.isTomcat()) {

    if (sd._serverId == null) {

     sd._serverId = "tomcat";

    } else {

     sd._serverId += "-tomcat";

    }

   }

   if (_log.isInfoEnabled()) {

    _log.info("Detected server " + sd._serverId);

   }

   if (sd._serverId == null) {

    throw new RuntimeException("Server is not supported");

   }

  }

  return sd._serverId;

 }

 public static boolean isGeronimo() {

  ServerUtil sd = _instance;

  if (sd._geronimo == null) {

   Class c = sd.getClass();

   if (c.getResource(GERONIMO_CLASS) != null) {

    sd._geronimo = Boolean.TRUE;

   } else {

    sd._geronimo = Boolean.FALSE;

   }

  }

  return sd._geronimo.booleanValue();

 }

 public static boolean isJBoss() {

  ServerUtil sd = _instance;

  if (sd._jBoss == null) {

   Class c = sd.getClass();

   if (c.getResource(JBOSS_CLASS) != null) {

    sd._jBoss = Boolean.TRUE;

   } else {

    sd._jBoss = Boolean.FALSE;

   }

  }

  return sd._jBoss.booleanValue();

 }

 public static boolean isJetty() {

  ServerUtil sd = _instance;

  if (sd._jetty == null) {

   Class c = sd.getClass();

   if (c.getResource(JETTY_CLASS) != null) {

    sd._jetty = Boolean.TRUE;

   } else {

    sd._jetty = Boolean.FALSE;

   }

  }

  return sd._jetty.booleanValue();

 }

 public static boolean isJOnAS() {

  ServerUtil sd = _instance;

  if (sd._jonas == null) {

   Class c = sd.getClass();

   if (c.getResource(JONAS_CLASS) != null) {

    sd._jonas = Boolean.TRUE;

   } else {

    sd._jonas = Boolean.FALSE;

   }

  }

  return sd._jonas.booleanValue();

 }

 public static boolean isOC4J() {

  ServerUtil sd = _instance;

  if (sd._oc4j == null) {

   Class c = sd.getClass();

   if (c.getResource(OC4J_CLASS) != null) {

    sd._oc4j = Boolean.TRUE;

   } else {

    sd._oc4j = Boolean.FALSE;

   }

  }

  return sd._oc4j.booleanValue();

 }

 public static boolean isOrion() {

  ServerUtil sd = _instance;

  if (sd._orion == null) {

   Class c = sd.getClass();

   if (c.getResource(ORION_CLASS) != null) {

    sd._orion = Boolean.TRUE;

   } else {

    sd._orion = Boolean.FALSE;

   }

  }

  return sd._orion.booleanValue();

 }

 public static boolean isPramati() {

  ServerUtil sd = _instance;

  if (sd._pramati == null) {

   Class c = sd.getClass();

   if (c.getResource(PRAMATI_CLASS) != null) {

    sd._pramati = Boolean.TRUE;

   } else {

    sd._pramati = Boolean.FALSE;

   }

  }

  return sd._pramati.booleanValue();

 }

 public static boolean isResin() {

  ServerUtil sd = _instance;

  if (sd._resin == null) {

   Class c = sd.getClass();

   if (c.getResource(RESIN_CLASS) != null) {

    sd._resin = Boolean.TRUE;

   } else {

    sd._resin = Boolean.FALSE;

   }

  }

  return sd._resin.booleanValue();

 }

 public static boolean isRexIP() {

  ServerUtil sd = _instance;

  if (sd._rexIP == null) {

   Class c = sd.getClass();

   if (c.getResource(REXIP_CLASS) != null) {

    sd._rexIP = Boolean.TRUE;

   } else {

    sd._rexIP = Boolean.FALSE;

   }

  }

  return sd._rexIP.booleanValue();

 }

 public static boolean isSun() {

  if (isSun7() || isSun8()) {

   return true;

  } else {

   return false;

  }

 }

 public static boolean isSun7() {

  ServerUtil sd = _instance;

  if (sd._sun7 == null) {

   Class c = sd.getClass();

   if (c.getResource(SUN7_CLASS) != null) {

    sd._sun7 = Boolean.TRUE;

   } else {

    sd._sun7 = Boolean.FALSE;

   }

  }

  return sd._sun7.booleanValue();

 }

 public static boolean isSun8() {

  ServerUtil sd = _instance;

  if (sd._sun8 == null) {

   Class c = sd.getClass();

   if (c.getResource(SUN8_CLASS) != null) {

    sd._sun8 = Boolean.TRUE;

   } else {

    sd._sun8 = Boolean.FALSE;

   }

  }

  return sd._sun8.booleanValue();

 }

 public static boolean isTomcat() {

  ServerUtil sd = _instance;

  if (sd._tomcat == null) {

   Class c = sd.getClass();

   if (c.getResource(TOMCAT_CLASS) != null) {

    sd._tomcat = Boolean.TRUE;

   } else {

    sd._tomcat = Boolean.FALSE;

   }

  }

  return sd._tomcat.booleanValue();

 }

 public static boolean isWebLogic() {

  ServerUtil sd = _instance;

  if (sd._webLogic == null) {

   Class c = sd.getClass();

   if (c.getResource(WEBLOGIC_CLASS) != null) {

    sd._webLogic = Boolean.TRUE;

   } else {

    sd._webLogic = Boolean.FALSE;

   }

  }

  return sd._webLogic.booleanValue();

 }

 public static boolean isWebSphere() {

  ServerUtil sd = _instance;

  if (sd._webSphere == null) {

   Class c = sd.getClass();

   if (c.getResource(WEBSPHERE_CLASS) != null) {

    sd._webSphere = Boolean.TRUE;

   } else {

    sd._webSphere = Boolean.FALSE;

   }

  }

  return sd._webSphere.booleanValue();

 }

 private ServerUtil() {

 }

 private static Logger _log = Logger.getLogger(ServerUtil.class);

 private static ServerUtil _instance = new ServerUtil();

 private String _serverId;

 private Boolean _geronimo;

 private Boolean _jBoss;

 private Boolean _jetty;

 private Boolean _jonas;

 private Boolean _oc4j;

 private Boolean _orion;

 private Boolean _pramati;

 private Boolean _resin;

 private Boolean _rexIP;

 private Boolean _sun7;

 private Boolean _sun8;

 private Boolean _tomcat;

 private Boolean _webLogic;

 private Boolean _webSphere;   

 

}