import java.sql.*问题
package database;
import java.sql.*
public class sqlbean {
public String query_statement;
public ResultSet result=null;
public Connection conn;
// 设置SQL查询语句
public void setQuerystatement(String query_statement) {
this.query_statement =query_statement;
}
//设置连接参数
public void setConnection (String driveName,String jdbcURL,String username,
String password) throws Exception
{
Connection conn1;
Class.forName(driveName);
conn1=DriverManager.getConnection(jdbcURL,username,password);
conn1.setAutoCommit(false);
this.conn=conn1;
}
//获取结果查询
public ResultSet getResult() {
try {
PreparedStatement select_stm=conn.prepareStatement(query_statement,
java.sql.ResultSet.TYPE_SCROLL_INSENSITIVE, java.sql.ResultSet.CONCUR_READ_ONLY);
result=select_stm.executeQuery();
}
catch(Exception e) {
System.out.println(e);
}
return result ;
}
}
import java.sql.*前出现了报错,不知道是什么情况?谢谢,帮组!!!