"D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\jbr\bin\java.exe""-javaagent:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\lib\idea_rt.jar=57172:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\bin" -Dfile.encoding=UTF-8 -classpath D:\权限管理系统\target\classes;D:\Alibabayunku\mysql\mysql-connector-java\5.0.2\mysql-connector-java-5.0.2.jar com.pm.util.DbUtil java.lang.ClassNotFoundException: com.mysql.cj.jdbc.Driver at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:581) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521) at java.base/java.lang.Class.forName0(Native Method) at java.base/java.lang.Class.forName(Class.java:315) at com.pm.util.DbUtil.main(DbUtil.java:33)
"D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\jbr\bin\java.exe""-javaagent:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\lib\idea_rt.jar=57693:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\bin" -Dfile.encoding=UTF-8 -classpath D:\权限管理系统\target\classes;D:\Alibabayunku\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;D:\Alibabayunku\com\google\protobuf\protobuf-java\2.6.0\protobuf-java-2.6.0.jar com.pm.util.DbUtil Fri Mar 2720:14:28 CST 2020 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. java.sql.SQLException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver(via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:127) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:87) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:61) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:71) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:76) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228) at com.pm.util.DbUtil.main(DbUtil.java:37) Caused by: com.mysql.cj.exceptions.InvalidConnectionAttributeException: The server time zone value 'Öйú±ê׼ʱ¼ä' is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver(via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support. at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at java.base/jdk.internal.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) at java.base/java.lang.reflect.Constructor.newInstance(Constructor.java:490) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:59) at com.mysql.cj.exceptions.ExceptionFactory.createException(ExceptionFactory.java:83) at com.mysql.cj.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:128) at com.mysql.cj.protocol.a.NativeProtocol.configureTimezone(NativeProtocol.java:2201) at com.mysql.cj.protocol.a.NativeProtocol.initServerSession(NativeProtocol.java:2225) at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:1391) at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:993) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:852) ... 6 more 进程已结束,退出代码 0
"D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\jbr\bin\java.exe""-javaagent:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\lib\idea_rt.jar=57950:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\bin" -Dfile.encoding=UTF-8 -classpath D:\权限管理系统\target\classes;D:\Alibabayunku\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;D:\Alibabayunku\com\google\protobuf\protobuf-java\2.6.0\protobuf-java-2.6.0.jar com.pm.util.DbUtil java.sql.SQLSyntaxErrorException: Unknown database 'dbpm' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:118) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228) at com.pm.util.DbUtil.main(DbUtil.java:36)
进程已结束,退出代码 0
数据库密码不对
1 2 3 4 5 6 7 8 9 10 11 12 13 14
"D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\jbr\bin\java.exe""-javaagent:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\lib\idea_rt.jar=57964:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\bin" -Dfile.encoding=UTF-8 -classpath D:\权限管理系统\target\classes;D:\Alibabayunku\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;D:\Alibabayunku\com\google\protobuf\protobuf-java\2.6.0\protobuf-java-2.6.0.jar com.pm.util.DbUtil java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:108) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:862) at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:444) at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:230) at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:226) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:677) at java.sql/java.sql.DriverManager.getConnection(DriverManager.java:228) at com.pm.util.DbUtil.main(DbUtil.java:36)
进程已结束,退出代码 0
sql语句中的字段不对和数量类型不匹配的问题
1 2 3 4 5 6 7 8 9 10 11 12 13
"D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\jbr\bin\java.exe" "-javaagent:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\lib\idea_rt.jar=57993:D:\IDEA 2019.3.3\IntelliJ IDEA 2019.3.3\bin" -Dfile.encoding=UTF-8 -classpath D:\权限管理系统\target\classes;D:\Alibabayunku\mysql\mysql-connector-java\8.0.11\mysql-connector-java-8.0.11.jar;D:\Alibabayunku\com\google\protobuf\protobuf-java\2.6.0\protobuf-java-2.6.0.jar com.pm.util.DbUtil java.sql.SQLSyntaxErrorException: Unknown column 'addrs' in 'field list' at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:118) at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:95) at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:122) at com.mysql.cj.jdbc.ClientPreparedStatement.executeInternal(ClientPreparedStatement.java:960) at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1116) at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdateInternal(ClientPreparedStatement.java:1066) at com.mysql.cj.jdbc.ClientPreparedStatement.executeLargeUpdate(ClientPreparedStatement.java:1396) at com.mysql.cj.jdbc.ClientPreparedStatement.executeUpdate(ClientPreparedStatement.java:1051) at com.pm.util.DbUtil.main(DbUtil.java:50)