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via Stack Overflow by Zara
, 1 year ago
Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
via Stack Overflow by Hei
, 2 years ago
Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost.
java.io.EOFException: Can not read response from server. Expected to read 4 bytes, read 0 bytes before connection was unexpectedly lost. at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1997) at com.mysql.jdbc.MysqlIO.readPacket(MysqlIO.java:573) at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:1044) at com.mysql.jdbc.Connection.createNewIO(Connection.java:2748) at com.mysql.jdbc.Connection.<init>(Connection.java:1553) at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:285) at java.sql.DriverManager.getConnection(DriverManager.java:664) at java.sql.DriverManager.getConnection(DriverManager.java:247) at Main.connectToDB(Main.java:78) at Main.main(Main.java:49)