java.net.SocketTimeoutException: connect timed out java.net.DualStackPlainSocketImpl.waitForConnect(DualStackPlainSocketImpl.java.-2) java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java.85) java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java.350) java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java.206) java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java.188) java.net.PlainSocketImpl.connect(PlainSocketImpl.java.172) java.net.SocksSocketImpl.connect(SocksSocketImpl.java.392) java.net.Socket.connect(Socket.java.589) org.postgresql.core.PGStream.<init>(PGStream.java.68) org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java.144) org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java.49) org.postgresql.jdbc.PgConnection.<init>(PgConnection.java.194) org.postgresql.Driver.makeConnection(Driver.java.450) org.postgresql.Driver.connect(Driver.java.252) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525) com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165) 大佬这是啥问题，帮求解
赞 0 2021-09-06 17:03
可以看下防火墙有没有打开
赞 0 2021-11-25 15:12
java.lang.NumberFormatException: For input string: "port" java.lang.NumberFormatException.forInputString(NumberFormatException.java.65) java.lang.Integer.parseInt(Integer.java.580) java.lang.Integer.parseInt(Integer.java.615) com.mysql.jdbc.NonRegisteringDriver.port(NonRegisteringDriver.java.823) com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.327) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525) com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165) 一直测试失败，在线求解，感谢大佬
赞 0 2021-08-22 18:27
port是端口的意思，应该填写你的数据库所在服务器的端口。你检查一下呢~
赞 0 2021-11-25 15:14
com.sap.db.jdbc.exceptions.JDBCDriverException: SAP DBTech JDBC: Cannot connect to jdbc:sap:192.168.160.223:30015 [Cannot connect to host 192.168.160.223:30015 [Connection timed out: connect], -813.]. com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.230) com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.214) com.sap.db.jdbc.exceptions.SQLExceptionSapDB.generateDatabaseException(SQLExceptionSapDB.java.197) com.sap.db.jdbc.Driver.connect(Driver.java.290) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525) com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165) 这是为什么求解
赞 0 2021-08-06 11:07
您可以去问答https://bbs.fanruan.com/wenda获得帮助
赞 0 2021-08-19 16:41
数据库密码明明是对的也显示Access denied for user 怎么办？
赞 0 2021-07-28 07:45
或者显示 Unknown database 'mysql1'
赞 0 2021-07-28 07:47
https://bbs.fanruan.com/wenda/question/78914.html 您可以看一下这个链接是否能解决您的问题
赞 0 2021-08-19 16:40
链接数据库报错： java.sql.SQLException: Access denied for user 'qdms'@'221.228.236.162' (using password: YES) com.mysql.jdbc.SQLError.createSQLException(SQLError.java.965) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3933) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3869) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.864) com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1707) com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1217) com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2189) com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2220) com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2015) com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.768) com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47) sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java.-2) sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java.62) sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45) java.lang.reflect.Constructor.newInstance(Constructor.java.423) com.mysql.jdbc.Util.handleNewInstance(Util.java.403) com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.385) com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.323) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461) com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525) com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165) 求原因？
赞 0 2021-05-26 21:29
Access denied for user 这不很明显吗
赞 0 2021-06-18 23:43
124 评论
java.net.SocketTimeoutException: connect timed out
java.net.DualStackPlainSocketImpl.waitForConnect(DualStackPlainSocketImpl.java.-2)
java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java.85)
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java.350)
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java.206)
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java.188)
java.net.PlainSocketImpl.connect(PlainSocketImpl.java.172)
java.net.SocksSocketImpl.connect(SocksSocketImpl.java.392)
java.net.Socket.connect(Socket.java.589)
org.postgresql.core.PGStream.<init>(PGStream.java.68)
org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java.144)
org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java.49)
org.postgresql.jdbc.PgConnection.<init>(PgConnection.java.194)
org.postgresql.Driver.makeConnection(Driver.java.450)
org.postgresql.Driver.connect(Driver.java.252)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
大佬这是啥问题，帮求解
赞 0 2021-09-06 17:03
可以看下防火墙有没有打开
赞 0 2021-11-25 15:12
java.lang.NumberFormatException: For input string: "port"
java.lang.NumberFormatException.forInputString(NumberFormatException.java.65)
java.lang.Integer.parseInt(Integer.java.580)
java.lang.Integer.parseInt(Integer.java.615)
com.mysql.jdbc.NonRegisteringDriver.port(NonRegisteringDriver.java.823)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.327)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
一直测试失败，在线求解，感谢大佬
赞 0 2021-08-22 18:27
port是端口的意思，应该填写你的数据库所在服务器的端口。你检查一下呢~
赞 0 2021-11-25 15:14
com.sap.db.jdbc.exceptions.JDBCDriverException: SAP DBTech JDBC: Cannot connect to jdbc:sap:192.168.160.223:30015 [Cannot connect to host 192.168.160.223:30015 [Connection timed out: connect], -813.].
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.230)
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.createException(SQLExceptionSapDB.java.214)
com.sap.db.jdbc.exceptions.SQLExceptionSapDB.generateDatabaseException(SQLExceptionSapDB.java.197)
com.sap.db.jdbc.Driver.connect(Driver.java.290)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
这是为什么求解
赞 0 2021-08-06 11:07
您可以去问答https://bbs.fanruan.com/wenda获得帮助
赞 0 2021-08-19 16:41
数据库密码明明是对的也显示Access denied for user 怎么办？
赞 0 2021-07-28 07:45
或者显示 Unknown database 'mysql1'
赞 0 2021-07-28 07:47
https://bbs.fanruan.com/wenda/question/78914.html
您可以看一下这个链接是否能解决您的问题
赞 0 2021-08-19 16:40
链接数据库报错：
java.sql.SQLException: Access denied for user 'qdms'@'221.228.236.162' (using password: YES)
com.mysql.jdbc.SQLError.createSQLException(SQLError.java.965)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3933)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.3869)
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java.864)
com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1707)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1217)
com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2189)
com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2220)
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2015)
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.768)
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)
sun.reflect.NativeConstructorAccessorImpl.newInstance0(NativeConstructorAccessorImpl.java.-2)
sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java.62)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45)
java.lang.reflect.Constructor.newInstance(Constructor.java.423)
com.mysql.jdbc.Util.handleNewInstance(Util.java.403)
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.385)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.323)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1525)
com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2165)
求原因？
赞 0 2021-05-26 21:29
https://bbs.fanruan.com/wenda/question/78914.html
您可以看一下这个链接是否能解决您的问题
赞 0 2021-08-19 16:41
Access denied for user 这不很明显吗
赞 0 2021-06-18 23:43