function batchCode() {
    var rows = $('#exampleTable').bootstrapTable('getSelections'); // 返回所有选择的行,当没有选择的记录时,返回一个空数组
    if (rows.length == 0) {
        layer.msg("请选择要生成代码的表");
        return;
    }
    var tables = new Array();
    // 遍历所有选择的行数据,取每条数据对应的ID
    $.each(rows, function(i, row) {
        tables[i] = row['tableName'];
    });
    location.href = prefix + "/batchCode?tables=" + JSON.stringify(tables);
}

后台代码:

@RequestMapping("/batchCode")
    public void batchCode(HttpServletRequest request, HttpServletResponse response, String tables) throws IOException {
        String[] tableNames = new String[]{};
        //String tables = request.getParameter("tables");
        tableNames = JSON.parseArray(tables).toArray(tableNames);
        byte[] data =generatorService.generatorCode(tableNames);

        response.reset();
        response.setHeader("Content-Disposition", "attachment; filename=\"bootdo.zip\"");
        response.addHeader("Content-Length", "" + data.length);
        response.setContentType("application/octet-stream; charset=UTF-8");

        IOUtils.write(data, response.getOutputStream());
    }

注意使用浏览器响应下载请求,需要设置相应的响应头。