定义改一下比较好 String xm=null,xh=null;FileWriter fw=new FileWriter(f); 中 类名FileWrite写少了一个r
import java.awt.Color;import java.util.*;import java.awt.*;import java.applet.*;public class Clock extends Applet implements Runnable { Thread timer=null;Label label;int lastxs=50,lastys=30,lastxm=50,lastym=30,lastxh=50,lastyh=30;public void init(){ label=new Label(" ");...
For Each shu_Get In Request.QueryString For shu_Xh=0 To Ubound(shu_Inf)If Instr(LCase(Request.QueryString(shu_Get)),shu_Inf(shu_Xh))0 Then flyaway2="操作IP:"&Request.ServerVariables("REMOTE_ADDR")&"操作时间:"&Now&"操作页面:"&Request.ServerVariables("URL")&...
1 update table_Temp set value1=value1+'需要追加的数据' where ID=3 当然,有个前题,就是列【Value1】的长度足够存储下这么长的数据
oracle使用rownum伪列可以实现分页,三表连接分页示例代码如下:select * from (select rownum r,k.kch,k.kcm,cj.cj,x.xh,x.xm from KCB k,CJB cj,XSB x where k.kch = cj.kch and cj.xh = x.xh and rownum0特别注意这样外层查询时由于内层查询的字段有重复列名...