VringSbsda的博客

将证书放到jdk的这个路径下C:\Program Files\Java\jdk1.8.0_31\jre\lib\security证书：https://github.com/vring9999/Download-and-install.git

主要依赖实现APP端提交一条预约订单时，将预约信息实时提示到pc端页面<properties> <!--maven插件变量 --> <spring.version>3.1.1.RELEASE</spring.version> <tomcat.version>2.2</tomcat.version> <...

类的继承与派生package com.a.entity;public class Circle extends TwoDShape { private double r; @Override public double getArea() { return Math.PI * r * r; } @Override public double getVolume() { ...

根据字段信息动态合并单元格 动态合计 自定义sheet样式风格控制层import org.apache.poi.hssf.usermodel.HSSFWorkbook;@SuppressWarnings("unchecked")@RequestMapping(value="/exportExcelDay", method = RequestMethod.POST)@Re...

控制层 @RequestMapping(value = "/uploadProductImage", method = { RequestMethod.POST }) @ResponseBody public JSONObject uploadHeadImage(@RequestParam("file") MultipartFile file) throws IOException {...