Question

eclipse配置tomcat出错,请高手指教

BEGIN NESTED EXCEPTION **

java.security.AccessControlException
MESSAGE: access denied (java.net.SocketPermission 127.0.0.1:3306 connect,resolve)

STACKTRACE:

java.security.AccessControlException: access denied (java.net.SocketPermission 127.0.0.1:3306 connect,resolve)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:264)
at java.security.AccessController.checkPermission(AccessController.java:427)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.SecurityManager.checkConnect(SecurityManager.java:1034)
at java.net.Socket.connect(Socket.java:501)
at java.net.Socket.connect(Socket.java:457)
at java.net.Socket.<init>(Socket.java:365)
at java.net.Socket.<init>(Socket.java:178)
at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:121)
at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:220)
at com.mysql.jdbc.Connection.createNewIO(Connection.java:1768)
at com.mysql.jdbc.Connection.<init>(Connection.java:440)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:400)
at java.sql.DriverManager.getConnection(DriverManager.java:525)
at java.sql.DriverManager.getConnection(DriverManager.java:140)
at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39)
at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)
at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)
at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

** END NESTED EXCEPTION **

at com.mysql.jdbc.Connection.createNewIO(Connection.java:1836)
at com.mysql.jdbc.Connection.<init>(Connection.java:440)
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:400)
at java.sql.DriverManager.getConnection(DriverManager.java:525)
at java.sql.DriverManager.getConnection(DriverManager.java:140)
at org.logicalcobwebs.proxool.DefaultConnectionBuilder.buildConnection(DefaultConnectionBuilder.java:39)
at org.logicalcobwebs.proxool.Prototyper.buildConnection(Prototyper.java:159)
at org.logicalcobwebs.proxool.Prototyper.sweep(Prototyper.java:102)
at org.logicalcobwebs.proxool.PrototyperThread.run(PrototyperThread.java:44)

Answer 1

被防火墙阻止了？

Answer 2

是不是没有装数据库链接驱动啊？
at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:400)