無法使用JDK1.7編譯MySQL Connector/J

Question

我修改了MySQL Connector/J，並在我的修改中使用了2個jar（構建於JDK1.7上）。 當我嘗試使用ANT構建jdbc時，我遇到了以下錯誤，我認爲發生此錯誤是因爲JDK1.7中的新方法在JDBC的接口上添加了，並且存在與Generic語法（）兼容的一些問題。 ，請告訴我如何使用JDK1.7構建此JDBC：

clean: 
[delete] Deleting directory C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build 

-init-copy: 
[mkdir] Created dir: C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build 
[exec] Execute failed: java.io.IOException: Cannot run program "svn": CreateProcess error=2, The system cannot find the file specified 
[copy] Copying 235 files to C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6 
[copy] Copied 33 empty directories to 3 empty directories under C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6 
[copy] Copying 15 files to C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6 
-init-no-crypto: 

init: 
[mkdir] Created dir: C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\lib-nodist 

-clean-output: 
compile-driver-jdbc3: 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build.xml:724: warning:'includeantruntime' was not set, defaulting to build.sysclasspath=last; setto false for repeatable builds 
[javac] Compiling 132 source files to C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OL\build\mysql-connector-java-5.1.6 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connectorjava-5.1.6\com\mysql\jdbc\LoadBalancingConnectionProxy.java:413: warning: non 
-varargs call of varargs method with inexact argument type for last parameter; 
[javac]        return ((Long) getLocalTimeMethod.invoke(null, null)) 
[javac] 
^
[javac] cast to Object for a varargs call 
[javac] cast to Object[] for a non-varargs call and to suppress this warning 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\StatementImpl.java:65: error: StatementImpl is notabstract and does not override abstract method isCloseOnCompletion() in Statement 
[javac] public class StatementImpl implements Statement { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\PreparedStatement.java:85: error: com.mysql.jdbc.PreparedStatement is not abstract and does not override abstract methodsetSQLXML(int,SQLXML) in java.sql.PreparedStatement 
[javac] public class PreparedStatement extends com.mysql.jdbc.StatementImpl 
implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\ConnectionImpl.java:74: error: ConnectionImpl is not abstract and does not override abstract method getNetworkTimeout() in Connection 
[javac] public class ConnectionImpl extends ConnectionPropertiesImpl implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\CallableStatement.java:55: error: com.mysql.jdbc.CallableStatement is not abstract and does not override abstract method<T>getObject(String,Class<T>) in java.sql.CallableStatement 
[javac] public class CallableStatement extends PreparedStatement implements 
[javac]  ^
[javac] where T is a type-variable: 
[javac]  T extends Object declared in method <T>getObject(String,Class<T>) 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connectorjava-5.1.6\com\mysql\jdbc\ResultSetImpl.java:120: error: ResultSetImpl is notabstract and doesnot override abstract method <T>getObject(String,Class<T>) inResultSet 
[javac] public class ResultSetImpl implements ResultSetInternalMethods { 
[javac]  ^
[javac] where T is a type-variable: 
[javac]  T extends Object declared in method <T>getObject(String,Class<T>) 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connectorjava5.1.6\com\mysql\jdbc\DatabaseMetaData.java:64: error: com.mysql.jdbc.DatabaseMetaData is notabstract and does not override abstract method generatedKeyAlwaysReturned() in java.sql.DatabaseMetaData 
[javac] public class DatabaseMetaData implements java.sql.DatabaseMetaData { 

[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\NonRegisteringDriver.java:67: error: NonRegistering 
Driver is not abstract and does not override abstract method getParentLogger() in Driver 
[javac] public class NonRegisteringDriver implements java.sql.Driver { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\Driver.java:53: error: com.mysql.jdbc.Driver is not abstract and does not override abstract method getParentLogger() in java.sql.Driver 
[javac] public class Driver extends NonRegisteringDriver implements java.sql.Driver { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\ReplicationConnection.java:45: error: ReplicationConnection is not abstract and does not override abstract method getNetworkTimeout() in Connection 
[javac] public class ReplicationConnection implements Connection, PingTarget 
{ 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\ReplicationDriver.java:54: error: ReplicationDriveris not abstract and does not override abstract method getParentLogger() in Driver 
[javac] public class ReplicationDriver extends NonRegisteringReplicationDriver 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\StringUtils.java:100: warning: non-varargs call of varargs method with inexact argument type for last parameter; 
[javac]        return (String) toPlainStringMethod.invoke(decimal, null); 
[javac] 
     ^
[javac] cast to Object for a varargs call 
[javac] cast to Object[] for a non-varargs call and to suppress this warning 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connectorjava5.1.6\com\mysql\jdbc\Util.java:54: warning: non-varargs call of varargs method with inexact argument type for last parameter; 
[javac]      systemNanoTimeMethod = System.class.getMethod("nanoTime",null); 
[javac] 
    ^
[javac] cast to Class<?> for a varargs call 
[javac] cast to Class<?>[] for a non-varargs call and to suppress this warning 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector java-5.1.6\com\mysql\jdbc\Util.java:447: warning: non-varargs call of varargs method with inexact argument type for last parameter; 
[javac]      return networkInterfaceClass.getMethod("getByName", null).invoke(
[javac] 
^ 
[javac] cast to Class for a varargs call 
[javac] cast to Class[] for a non-varargs call and to suppress this warning 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\Util.java:477: warning: non-varargs call of varargs method with inexact argument type for last parameter; 
[javac]        return ((Long) systemNanoTimeMethod.invoke(null, null)) 
[javac] 
    ^
[javac] cast to Object for a varargs call 
[javac] cast to Object[] for a non-varargs call and to suppress this warning 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\StatementWrapper.java:46: error: StatementWrapper is not abstract and does not override abstract method isCloseOnCompletion() in Statement 
[javac] public class StatementWrapper extends WrapperBase implements Statement { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\PreparedStatementWrapper.java:58: error: PreparedStatementWrapper is not abstract and does not override abstract method setNClob(int,Reader) in PreparedStatement 
[javac] public class PreparedStatementWrapper extends StatementWrapper implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\CallableStatementWrapper.java:53: error: CallableStatementWrapper is not abstract and does not override abstract method <T>getObject(String,Class<T>) in CallableStatement 
[javac] public class CallableStatementWrapper extends PreparedStatementWrapper 
[javac]  ^
[javac] where T is a type-variable: 
[javac]  T extends Object declared in method <T>getObject(String,Class<T>) 
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\ConnectionWrapper.java:62: error: ConnectionWrapper is not abstract and does not override abstract method getNetworkTimeout() in Connection 
[javac] public class ConnectionWrapper extends WrapperBase implements Connection { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\MysqlPooledConnection.java:50: error: MysqlPooledConnection is not abstract and does not override abstract method removeStatementEventListener(StatementEventListener) in PooledConnection 
[javac] public class MysqlPooledConnection implements PooledConnection { 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\MysqlDataSource.java:46: error: MysqlDataSourceis not abstract and does not override abstract method getParentLogger() in CommonDataSource 
[javac] public class MysqlDataSource extends ConnectionPropertiesImpl implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\MysqlConnectionPoolDataSource.java:44: error: MysqlConnectionPoolDataSource is not abstract and does not override abstract method getParentLogger() in CommonDataSource 
[javac] public class MysqlConnectionPoolDataSource extends MysqlDataSource implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\MysqlXAConnection.java:65: error: MysqlXAConnection is not abstract and does not override abstract method removeStatementEventListener(StatementEventListener) in PooledConnection 
[javac] public class MysqlXAConnection extends MysqlPooledConnection implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\MysqlXADataSource.java:39: error: MysqlXADataSource is not abstract and does not override abstract method getParentLogger() in CommonDataSource 
[javac] public class MysqlXADataSource extends MysqlDataSource implements 
[javac]  ^
[javac] C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build\mysql-connector-java-5.1.6\com\mysql\jdbc\jdbc2\optional\SuspendableXAConnection.java:17: error: SuspendableXAConnection is not abstract and does not override abstract method removeStatementEventListener(StatementEventListener) in PooledConnection 
[javac] public class SuspendableXAConnection extends MysqlPooledConnection implements 
[javac]  ^
[javac] Note: Some input files use or override a deprecated API. 
[javac] Note: Recompile with -Xlint:deprecation for details. 
[javac] Note: Some input files use unchecked or unsafe operations. 
[javac] Note: Recompile with -Xlint:unchecked for details. 
[javac] 20 errors 
[javac] 5 warnings 

BUILD FAILED 
C:\Users\osbieh\Desktop\JDBC-Test\MySql_JDBC_OLD\build.xml:724: Compile failed; 

Answer 1

您沒有提及您使用的Connector/J的版本。 version 5.1已執行那些additional interface methods。