JAVA database processing (connection, data query, and result set return)

 java.util.*  String get(String str)  colindex = .data =  ( i = 0; i < s.length; i++.data[i] =  colindex ==

 java.util.* java.sql.* =   setData(ResultSet rs)  ret = = ColumnCount == =  ( i = 0; i < ColumnCount; i++= rsdata.getColumnName(i + 1=  ( i = 0; i < ColumnCount; i++=== (value !=  ? value : ""== == =   removeRow( index)  (rows !=    QueryDataRow getRow( index)  (rows != =    (rows !=  0

 java.sql.* javax.sql.*    String STRING = "0"   String DATE = "1"   String INT = "2" Connection conn = ;    ResultSet sqlResult =  DataSource ds = =      String errStr =   Logger logger = Logger.getLogger(DBUtil."oracle.jdbc.driver.OracleDriver"= pConn;  = = = =  String("" Connection connOpen()  (Common.CONN_FLAG == = Common.getData("other.dbhost"= Common.getData("other.dbport"= Common.getData("other.dbname"= Common.getData("other.dbuser"= Common.getData("other.dbpswd"= "jdbc:oracle:thin:@"+strDbIp+":"+strDbPort+":"+== == "SQL connection error: /n"              +"DBUTIL".errStr +=  BaseException("syserr"  connClose() (sqlStatement != = (conn != (!= "DBUTIL""DBUTIL","DB closing exception!"  BaseException("syserr" QueryData selQuery(String strQuerySQL) = == =(sqlResult != = = "DBUTIL""DBUTIL","SQL error: " +"DBUTIL"  BaseException("syserr" QueryData selQureyPrep(String pQuerySql,String[][] conditionlist) = = cnt = 0 ( x = 0; x < conditionlist.length;x++ isFalse =  mode = 0=conditionlist[x][0 (!= ++= 01=  11=  21= = = =(sqlResult != = = "DBUTIL""DBUTIL","SQL error: " +"DBUTIL"  BaseException("syserr" ResultSet selQuery_large(String strQuerySQL) ="DBUTIL""DBUTIL","SQL error: " +"DBUTIL"  BaseException("syserr"  doQuery(String strQuerySQL) ="DBUTIL"= "DBUTIL","SQL error: " +"DBUTIL"  BaseException("syserr"  doQueryPrep(String pQuerySql,String[][] conditionlist) = cnt = 0 ( x = 0; x < conditionlist.length;x++ isFalse =  mode = 0=conditionlist[x][0 (!= ++= 01=  11=  21= = "DBUTIL","SQL error: " += "DBUTIL","SQL error: " +"DBUTIL"  BaseException("syserr"  doCommit()  "DBUTIL","SQL commit error! ""DBUTIL"  BaseException("syserr"  doRollback() (conn != "DBUTIL","SQL rollback error! ""DBUTIL"  String transSql(String strInput) =    String deTransSql(String strInput) =