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
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
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File file = new File("test.xls"); try { Workbook wb = Workbook.getWorkbook(file); WritableWorkbook wwb = Workbook.cre... 阅读全文
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File file = new File("test.xls"); try { Workbook wb = Workbook.getWorkbook(file); Sheet ws = (Sheet) wb.getSheet(0);/... 阅读全文
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File file = new File("test.xls"); try { WritableWorkbook wwb = Workbook.createWorkbook(file); //创建sheet Wr... 阅读全文
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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
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1.引入jdom jar包2.SAXBuilder builder = new SAXBuilder(); try { Document doc = builder.build(new FileInputStream("tree.xml")); ... 阅读全文
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SAXParserFactory factory = SAXParserFactory.newInstance(); try { SAXParser parser = factory.newSAXParser(); //SAXPars... 阅读全文
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DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); try { DocumentBuilder builder = factory.newDocumentBuilde... 阅读全文
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