Eclipse下开发struts完整解决乱码问题

 while (rs.next())



       { 

String col1 = rs.getString(1);



String col2 = rs.getString(2);



String col3 = rs.getString(3);



float col4 = rs.getFloat(4);



//convert character encoding



col1=new String(col1.getBytes("ISO-8859-1"),"GB2312");



col2=new String(col2.getBytes("ISO-8859-1"),"GB2312");



col3=new String(col3.getBytes("ISO-8859-1"),"GB2312");



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