01 2015 档案

win8升级为win8.1后无法上网问题解决
摘要：1.鼠标移到右下角选择搜索。2.输入cmd找到此图标，右击选择以管理员身份运行。3.输入netsh winsock reset回车4.重启搞定。 阅读全文
posted @ 2015-01-29 20:52 知之为知之 阅读(210) 评论(0) 推荐(0)
oracle字符替换
摘要：TRANSLATE ( 字段, 匹配要替换的目标,替换内容 )如：update tb_xx set xx = TRANSLATE(xx, 'A','B') 修改表的xx字段中'A'替换为'B'。未完待续......。 阅读全文
posted @ 2015-01-27 16:45 知之为知之 阅读(1512) 评论(0) 推荐(0)
修改excel
摘要：File file = new File("test.xls"); try { Workbook wb = Workbook.getWorkbook(file); WritableWorkbook wwb = Workbook.cre... 阅读全文
posted @ 2015-01-21 11:20 知之为知之 阅读(398) 评论(0) 推荐(0)
excel简单读取
摘要：File file = new File("test.xls"); try { Workbook wb = Workbook.getWorkbook(file); Sheet ws = (Sheet) wb.getSheet(0);/... 阅读全文
posted @ 2015-01-21 10:43 知之为知之 阅读(210) 评论(0) 推荐(0)
Excel简单创建
摘要：File file = new File("test.xls"); try { WritableWorkbook wwb = Workbook.createWorkbook(file); //创建sheet Wr... 阅读全文
posted @ 2015-01-21 10:30 知之为知之 阅读(136) 评论(0) 推荐(0)
DOM4J方式解析 XML
摘要：1.下载，引入dom4j jar包2.SAXReader reader = new SAXReader(); try { Document doc = reader.read(new File("tree.xml")); //获取根节点 ... 阅读全文
posted @ 2015-01-19 16:53 知之为知之 阅读(102) 评论(0) 推荐(0)
JDOM 方式解析 XML
摘要：1.引入jdom jar包2.SAXBuilder builder = new SAXBuilder(); try { Document doc = builder.build(new FileInputStream("tree.xml")); ... 阅读全文
posted @ 2015-01-19 16:18 知之为知之 阅读(179) 评论(0) 推荐(0)
SAX 方式解析 XML
摘要：SAXParserFactory factory = SAXParserFactory.newInstance(); try { SAXParser parser = factory.newSAXParser(); //SAXPars... 阅读全文
posted @ 2015-01-19 14:58 知之为知之 阅读(115) 评论(0) 推荐(0)
DOM 方式解析 XML
摘要：DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); try { DocumentBuilder builder = factory.newDocumentBuilde... 阅读全文
posted @ 2015-01-19 10:08 知之为知之 阅读(112) 评论(0) 推荐(0)
通过 JDOM 方式生成 XML 文档
摘要：1.引入jdom jar包2.代码 Element ele = new Element("tree"); ele.setAttribute("id","0"); Document document = new Document(ele); ... 阅读全文
posted @ 2015-01-15 14:31 知之为知之 阅读(137) 评论(0) 推荐(0)
通过 DOM4J 方式生成 XML 文档
摘要：1.引入dom4j jar包2.代码 Document document = DocumentHelper.createDocument(); Element ele = document.addElement("tree"); ele.addAttribute("... 阅读全文
posted @ 2015-01-15 13:02 知之为知之 阅读(144) 评论(0) 推荐(0)
通过 SAX 方式生成 XML 文档
摘要：SAXTransformerFactory tfactory = (SAXTransformerFactory)SAXTransformerFactory.newInstance(); try { TransformerHandler handler = tfac... 阅读全文
posted @ 2015-01-15 10:05 知之为知之 阅读(242) 评论(0) 推荐(0)
通过 DOM 方式生成 XML 文档
摘要：DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();DocumentBuilder builder;try { builder = factory.newDocumentBuilder(); Do... 阅读全文
posted @ 2015-01-14 15:21 知之为知之 阅读(148) 评论(0) 推荐(0)