请问：mysqldump命令导出mysql后数据表是什么类型的，能 变成excel表格样式的吗？

public class backuphandlerimpl implements backuphandler {

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//获得mysql bin的目录private String getMySQLBin(GlobalContext ctx) {    return ctx.getMySQLHome() + MySQLUtil.MYSQL_HOME_BIN + File.separator;}public void dumpDatabase(GlobalContext ctx, Database db, File targetFile) {    StringBuffer dumpCommand = new StringBuffer();    //注意, 需要为命令加入双引号, 如果没有双引号, mysql安装目录有空格将不能正常导出    dumpCommand.append('"' + getMySQLBin(ctx));    //加入mysqldump命令    dumpCommand.append(MySQLUtil.MYSQLDUMP_COMMAND + '"');    //加入各个信息    //为命令加入-u -p -h参数    getExecuteCommand(dumpCommand, db.getServerConnection());    dumpCommand.append(" --force --databases " + db.getDatabaseName() + " > ");    //如果导出的路径有空格将不能正常导出, 因此注意需要为路径加入引号    dumpCommand.append('"' + targetFile.getAbsolutePath() + '"');    System.out.println(dumpCommand.toString());    //启动执行导出的线程    CommandThread thread = new CommandThread(dumpCommand.toString());    thread.start();}public void dumpTable(GlobalContext ctx, List tables, Database db,         File targetFile) {    StringBuffer dumpCommand = new StringBuffer();    StringBuffer tableNames = new StringBuffer();    //得到所有表名字符串    for (TableData table : tables) tableNames.append(table.getName() + " ");    dumpCommand.append('"' + getMySQLBin(ctx));    //加入mysqldump命令    dumpCommand.append(MySQLUtil.MYSQLDUMP_COMMAND + '"');    //为命令加入-u -p -h参数    getExecuteCommand(dumpCommand, db.getServerConnection());    dumpCommand.append(" --databases " + db.getDatabaseName());    dumpCommand.append(" --tables " + tableNames.toString() + " > ");    dumpCommand.append('"' + targetFile.getAbsolutePath() + '"');    System.out.println(dumpCommand.toString());    new CommandThread(dumpCommand.toString()).start();}public void executeSQLFile(GlobalContext ctx, Database db, File sqlFile) {    StringBuffer dumpCommand = new StringBuffer();    dumpCommand.append('"' + getMySQLBin(ctx));    dumpCommand.append(MySQLUtil.MYSQL_COMMAND + '"');    //为命令加入-u -p -h参数    getExecuteCommand(dumpCommand, db.getServerConnection());    dumpCommand.append(" -D" + db.getDatabaseName());    dumpCommand.append(" < \"" + sqlFile.getAbsolutePath() + "\"");    System.out.println(dumpCommand.toString());    new CommandThread(dumpCommand.toString()).start();}public void executeSQLFile(GlobalContext ctx, ServerConnection conn,        File sqlFile) {    StringBuffer dumpCommand = new StringBuffer();    dumpCommand.append('"' + getMySQLBin(ctx));    dumpCommand.append(MySQLUtil.MYSQL_COMMAND + '"');    //为命令加入-u -p -h参数    getExecuteCommand(dumpCommand, conn);    dumpCommand.append(" < \"" + sqlFile.getAbsolutePath() + "\"");    new CommandThread(dumpCommand.toString()).start();}//为命令加入-u -p -h参数private StringBuffer getExecuteCommand(StringBuffer command, ServerConnection conn) {    command.append(" -u" + conn.getUsername());    command.append(" -p" + conn.getPassword());    command.append(" -h" + conn.getHost());    return command;}}