隔壁老方的博客

/*** execl数据格式的转换* * @param cell* @return*/public String publicExcel(Cell cell) {String value = null;switch (cell.getCellType()) {case Cell.CELL_TYPE_NUMERIC:value = "" + cell.getN

private HSSFWorkbook workbook = null;       private HSSFCellStyle titleStyle = null;       private HSSFCellStyle dataStyle = null;        /**      * 列头样式      * @param workbook      * @p

下拉选择，不同仪器，异步加载出不同图形。------------------------------------------------------------------------------------------------------------------------------------------jsp页面首选加载下拉框，写个onchange()事件if(

echarts导出图片首先定义一个div<div class="col-md-8"> <div id="main" class="main"> </div></div>js代码-----------------------var myChart = ec.init(document.getElementById('main')); var picBase64Info1

package Util;import java.io.File; import java.io.UnsupportedEncodingException; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Properties;import javax.activation...