Oracle学习资料整理三
创建存储过程: create or replace procedure procName(p_name varchar2, p_id out number) as /* 单行注释可使用 -- 当前使用的就是多行注释...
Oracle学习资料整理二
查询数据: 单表查询:select col1,col2 from tableName; 多表查询,可采用直联、外联等方式进行查询: 直联查询: &nb...
Oracle学习资料整理一
创建表: cretae table tableName(col1 varchar2(100),col2 varchar2(100));添加字段注释: comment on column tableName.col1 is '列注释';修改字段类型: alter table tableN...
JS获取单元格坐标
<script. language="javascript">function getXY(Obj) {for (var sumTop=0,sumLeft=0;Obj!=document.body;sumTop+=Obj.offsetTop,sumLeft+=Obj.offsetLeft, bj=Obj.offsetParent);return {left:sumLeft,top:sum...
引用类型传递,只传值
import java.io.ByteArrayInputStream;import java.io.ByteArrayOutputStream;import java.io.IOException;import java.io.ObjectInputStream;import java.io.ObjectOutputStream;public List deepCopy(List src) th...
读取XML文件信息
public String getValue(String file,String sysNode,String sonNode) throws ParserConfigurationException, SAXException, IOException{ String res = ""; DocumentBuilderFactory do...
判断字符串是不是数字
private boolean isInt(String numberString) { Pattern p = Pattern.compile("-*" + "\\d*"); Matcher m = p.matcher(numberString); boolean b = m.matches();  ...
Java操作Excel,将某月所有日期写入单元格
private void createDateSheet(WritableWorkbook workBook) throws RowsExceededException, WriteException, ApplicationException { SimpleDateFormat sdf = new SimpleDateFormat("yy...