Exception in thread "main" java.lang.AbstractMethodError: oracle.jdbc.driver.T4CPreparedStatement.getParameterMetaData()Ljava/sql/ParameterMetaData;
at org.apache.commons.dbutils.AbstractQueryRunner.fillStatement(AbstractQueryRunner.java:172)
at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:485)
at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:402)
at com.bobo.easybuy.dao.BaseDAO.executeUpdate(BaseDAO.java:37)
at com.bobo.easybuy.dao.impl.Easybuy_userDAOImpl.save(Easybuy_userDAOImpl.java:35)
at com.bobo.easybuy.test.Test.main(Test.java:24)
at org.apache.commons.dbutils.AbstractQueryRunner.fillStatement(AbstractQueryRunner.java:172)
at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:485)
at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:402)
at com.bobo.easybuy.dao.BaseDAO.executeUpdate(BaseDAO.java:37)
at com.bobo.easybuy.dao.impl.Easybuy_userDAOImpl.save(Easybuy_userDAOImpl.java:35)
at com.bobo.easybuy.test.Test.main(Test.java:24)
把你的包跟你的连接字串拿出来看看
private final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private final String UID = "zhangbo";
private final String PWD = "bobo";
Connection conn = null;
QueryRunner runner = new QueryRunner();
private Connection openConnection() throws SQLException {
DbUtils.loadDriver(DRIVER);
conn = DriverManager.getConnection(URL, UID, PWD);
return conn;
}这个是连接的。仔细看了看。好像好着的。
private final String DRIVER = "oracle.jdbc.driver.OracleDriver";
private final String URL = "jdbc:oracle:thin:@localhost:1521:orcl";
private final String UID = "zhangbo";
private final String PWD = "bobo";Connection conn = null;
QueryRunner runner = new QueryRunner();private Connection openConnection() throws SQLException {
DbUtils.loadDriver(DRIVER);
conn = DriverManager.getConnection(URL, UID, PWD);
return conn;
}这个是连接的。仔细看了看。好像好着的。
这个是我特意写了个main方法用来测试的。
两个包。一个用来连接oracle的驱动。一个是DbUtils包。不会有冲突的
贴出来看看呢
at com.bobo.easybuy.test.Test.main(Test.java:24)仔细看一下这里的24代码,你怎么操作的!
at com.bobo.easybuy.test.Test.main(Test.java:24)
仔细查看一下这里24的代码,最好打个断点跟踪一下!
找到了,谢谢。我用的是oracle的连接。他的QueryRunner方法必须设置个参数。OK