sqlutil.java

来自「J2EE独立开发制作」· Java 代码 · 共 40 行

package test;

import java.sql.*;

public class SQLUtil{

    public static synchronized String getHtmlRows(ResultSet results)
    throws SQLException{
        StringBuffer htmlRows = new StringBuffer();
        ResultSetMetaData metaData = results.getMetaData();
        int columnCount = metaData.getColumnCount();

        htmlRows.append("<tr>");
        for (int i = 1; i <= columnCount; i++)
            htmlRows.append("<td><b>" + metaData.getColumnName(i) + "</td>");
        htmlRows.append("</tr>");

        while (results.next()){
            htmlRows.append("<tr>");
            for (int i = 1; i <= columnCount; i++)
                htmlRows.append("<td>" + results.getString(i) + "</td>");
        }
        htmlRows.append("</tr>");
        return htmlRows.toString();
    }

    public static synchronized String encode(String s){
        if (s == null) return s;
        StringBuffer sb = new StringBuffer(s);
        for (int i = 0; i < sb.length(); i++){
            char ch = sb.charAt(i);
            if (ch == 39){
                sb.insert(i++, "'");
            }
        }
        return sb.toString();
    }
 
 
}