安装好tomcat+mysql+jdk后，在“系统参数设置”页面里设置好参数后，点击提交，出现500错误，如下。怎么解决啊，谢谢
type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: install failed!
com.jeecms.cms.InstallServlet.doPost(InstallServlet.java:71)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Unknown table engine 'InnoDB'
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
java.lang.reflect.Constructor.newInstance(Constructor.java:513)
com.mysql.jdbc.Util.handleNewInstance(Util.java:406)
com.mysql.jdbc.Util.getInstance(Util.java:381)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1030)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3536)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3468)
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1957)
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2107)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2642)
com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2571)
com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:769)
com.mysql.jdbc.StatementImpl.execute(StatementImpl.java:612)
com.jeecms.cms.Install.createTable(Install.java:106)
com.jeecms.cms.InstallServlet.doPost(InstallServlet.java:48)
javax.servlet.http.HttpServlet.service(HttpServlet.java:641)
javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.6 logs.
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