ReadAheadInputStream.java:189) - locked (a com.mysql.jdbc.util.ReadAheadInputStream) at com.mysql.jdbc.MysqlIO.readFully...(MysqlIO.java:3014) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3467) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket...(MysqlIO.java:3456) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3997) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2468) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) at com.mysql.jdbc.ConnectionImpl.execSQL
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:980) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3835) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3771) at...com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2435) at com.mysql.jdbc.MysqlIO.sqlQueryDirect...(MysqlIO.java:2582) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2535)
at com.mysql.jdbc.MysqlIO.send(MysqlIO.java:3681) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java...:2512) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2683) at com.mysql.jdbc.ConnectionImpl.execSQL
(Util.java:386) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1053) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:4074) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4006) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2468) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2629) at com.mysql.jdbc.ConnectionImpl.execSQL
com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) use | at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3491) use | at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java...:3423) use | at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936) use ...| at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2060) use | at
locked (a com.mysql.jdbc.util.ReadAheadInputStream) at com.mysql.jdbc.MysqlIO.readFully...(MysqlIO.java:3008) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3469) at...com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3459) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3900) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:873) at com.mysql.jdbc.MysqlIO.readAllResults...(MysqlIO.java:2370) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2736) at com.mysql.jdbc.ConnectionImpl.execSQL
(MysqlIO.java:3556) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3456) at...com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3897) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2524) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2677) at com.mysql.jdbc.ConnectionImpl.execSQL...com.mysql.jdbc.util.ReadAheadInputStream.read(ReadAheadInputStream.java:174) at com.mysql.jdbc.MysqlIO.readFully...(MysqlIO.java:3005) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3466) .
/:5.1.44] at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3973) ~[mysql-connector-java-5.1.44.../:5.1.44] at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909) ~[mysql-connector-java-5.1.44.../:5.1.44] at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2527) ~[mysql-connector-java-5.1.44.jar!.../:5.1.44] at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680) ~[mysql-connector-java-5.1.44.jar
password: YES) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:965) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3978) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3914) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:871) at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java...:1714) at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1224) at com.mysql.jdbc.ConnectionImpl.coreConnect
(MysqlIO.java:4237) 24 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4169) 25 at...com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:928) 26 at com.mysql.jdbc.MysqlIO.secureAuth411...(MysqlIO.java:4237) 63 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4169) 64 at...com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:928) 65 at com.mysql.jdbc.MysqlIO.secureAuth411...(MysqlIO.java:4237) 95 at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4169) 96 at
异常如下: java.io.EOFExceptionat at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1913) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket...(MysqlIO.java:2304) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2803) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:1573) 场景出现的理论依据 MySQL 的默认设置下,当一个连接的空闲时间超过8小时后,MySQL 就会断开该连接,而 c3p0/dbcp 连接池则以为该被断开的连接依然有效
(MysqlIO.java:3976) ~[mysql-connector-java-5.1.46.jar:5.1.46] at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3912) ~[mysql-connector-java-5.1.46.jar:5.1.46] at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:871) ~[mysql-connector-java-5.1.46.jar:5.1.46] at com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication...(MysqlIO.java:1714) ~[mysql-connector-java-5.1.46.jar:5.1.46] at com.mysql.jdbc.MysqlIO.doHandshake...(MysqlIO.java:1224) ~[mysql-connector-java-5.1.46.jar:5.1.46] 问题:在Mysql5.5以上的版本中,创建连接时会警告: Establishing
SQLError.java:1056) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:957) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3361) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3295) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:1852) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1975) at com.mysql.jdbc.ConnectionImpl.execSQL
at row 1 at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:964) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3973) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2527) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680) at com.mysql.jdbc.ConnectionImpl.execSQL
at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:3014) ~[mysql-connector-java-5.1.47.jar:5.1.47] at...com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3472) ~[mysql-connector-java-5.1.47.jar:5.1.47...] at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3462) ~[mysql-connector-java-5.1.47.jar:...5.1.47] at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3905) ~[mysql-connector-java-5.1.47....jar:5.1.47] at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2530) ~[mysql-connector-java-5.1.47.jar
at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:956) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3491) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3423) at...com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1936) at com.mysql.jdbc.MysqlIO.sqlQueryDirect...(MysqlIO.java:2060) at com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2542)
} if (method_getIO == null) { return -1; } if (class_MysqlIO...class_MysqlIO_Error) { try { class_MysqlIO = Utils.loadClass("com.mysql.jdbc.MysqlIO..."); } catch (Throwable error){ class_MysqlIO_Error = true; }...); if (connImpl == null) { return -1; } Object mysqlio...method_getIO.invoke(connImpl); Long ms = (Long) method_getLastPacketReceivedTimeMs.invoke(mysqlio
transaction at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1074) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:4120) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4052) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2503) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2664) at com.mysql.jdbc.ConnectionImpl.execSQL
Util.java:408) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:943) at com.mysql.jdbc.MysqlIO.checkErrorPacket...(MysqlIO.java:3973) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:3909) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2527) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2680) at com.mysql.jdbc.ConnectionImpl.execSQL
com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:1127) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket...(MysqlIO.java:3715) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:3604) at...com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4155) at com.mysql.jdbc.MysqlIO.sendCommand...(MysqlIO.java:2615) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2776) at com.mysql.jdbc.ConnectionImpl.execSQL
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