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原创 Oracle 换库时发生 Connections could not be acquired from the underlying database
在进行数据库切换发生如下错误: Error querying database. Cause: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: Connections could not be acquired from the underlying database!Caused.
2021-03-17 13:41:26 1113
原创 海康SDK学习一:环境搭建
0,调试OK的程序下载地址: https://download.csdn.net/download/yuxiangjiuxiao/10766399 资源下载1,在海康官网 SDK Windows x64下载的SD开发包,将其解压后得到如下文件2,将\Demo示例\4- Java 开发示例\1-ClientDemo导入到Eclipse中,得到如下文件结构3,打开文件HCNetSD...
2018-11-05 21:25:04 6898 4
原创 opencv图像存储之颜色缩减
在图像处理之中,需要遍历所有的像素,由于所要遍历的像素过于庞大,为了便于快速计算,便需要对图像的像素进行颜色缩减。#include <iostream>#include <string>#include <opencv2\core\core.hpp>#include <opencv2\highgui\highgui.hpp>using namespace cv;// 读入图片Mat rea
2017-03-29 23:32:56 451
原创 OpenCV 图像存取之椒盐噪点
所谓的椒盐早点便是指随机的将部分像素设置为白色或者黑色。在传输过程中,如何图像的部分像素丢失,该噪点便会出现。#include <iostream>#include <string>#include <opencv2\core\core.hpp>#include <opencv2\highgui\highgui.hpp>using namespace cv;// 读入图片Mat readI
2017-03-28 23:50:57 2302
原创 select 标签 properties文件读取值 未完待续
pageEncoding="UTF-8"%>Fen Yewindow.onload =function(){var errMsg='' ;var ul = document.getElementById("info");ul.setAttribute("sytle","color:#ff0000;");// hvar h =
2016-11-08 00:05:43 404
原创 properties文件读取测试3
package com.java.wagho.utils;import org.junit.Test;public class MessageUtilsTest { @Testpublic void testGetMessage() throws Exception {System.out.println(MessageUtils.getMessage("m
2016-11-08 00:05:01 239
原创 properties读取2
package com.java.wagho.utils;import java.io.IOException;import java.io.InputStream;import java.util.ArrayList;import java.util.Enumeration;import java.util.HashMap;import java.util.List;import java.ut
2016-11-08 00:03:51 187
原创 Properties文件读取 Message.properties
Message.propertiesmsg_id:msg1msg_01:00001msg_02:00002msg_03:00003err_01:e0001err_02:e0002err_03:e0003
2016-11-08 00:02:37 2051
原创 java 分页 dao
package com.dao;import java.sql.Connection;import java.sql.PreparedStatement;import java.sql.ResultSet;import java.sql.Statement;import java.util.ArrayList;import java.util.List;import com.bean.Dianyi
2016-11-07 21:08:23 442 1
原创 page.jsp 分页
首 页 上一页下一页尾 页第${pageBean.pageNum}页|共${pageBean.pageCount}页 ${it.vidName}${it.vidYear}${it.vidDirector}${it.vidStar}${it.vidArea}查看删除
2016-11-07 20:58:49 360
原创 java 分页 PageServlet
package com.servlet;import java.io.IOException;import javax.servlet.ServletException;import javax.servlet.annotation.WebServlet;import javax.servlet.http.HttpServlet;import javax.servlet.http.HttpServ
2016-11-07 20:55:43 296
原创 java 分页 PageService
package com.service;import com.bean.PageBean;import com.dao.PageDao;public class PageService {public PageBean findList(PageBean page){PageDao dao = new PageDao();//シニヒ聆ワメウハ�page.
2016-11-07 20:54:30 1405
原创 分页jsp PageBean
package com.bean;import java.util.List;public class PageBean {private int maxResult = 8;// テソメウマヤハセシヌツシハ�private Integer pageNum;//オアヌーメウハ�private Integer pageCount;//ラワメウハ�private int countResult; //
2016-11-07 20:52:54 895
原创 Sping xml 配置 出错 XmlBeanDefinitionStoreException nested exception is org.xml.sax.SAXParseException
spring.xml的配置文件如下:<beans xmlns="http://www.springframework.org/schema/beans" xsi:schemalocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-b
2015-12-27 20:14:50 3579
海康SDKDemo样例 HCNetSDK
2018-11-05
hello Spring
2015-12-27
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