内容发布更新时间 : 2024/6/4 1:25:37星期一 下面是文章的全部内容请认真阅读。
InputStreamReader input = new InputStreamReader(in,
\);// 设置输出流编码为utf8。这里必须是utf8，否则从流中读入的是乱码 String inStr;
StringBuffer sb = new StringBuffer(\); String outStr;
//组合控制台输出信息字符串
BufferedReader br = new BufferedReader(input); while ((inStr = br.readLine()) != null) { sb.append(inStr + \); }
outStr = sb.toString();
//要用来做导入用的sql目标文件：
FileOutputStream fout = new FileOutputStream(fPath); OutputStreamWriter writer = new OutputStreamWriter(fout, \);
writer.write(outStr);
//这里如果用缓冲方式写入文件的话，会导致中文乱码，用flush()方法则可以避免
writer.flush(); //关闭输入输出流 in.close(); input.close(); br.close();
writer.close(); fout.close();
System.out.println(\备份成功\); flag=true;
} catch (Exception e) { flag=false;
e.printStackTrace(); }
response.setCharacterEncoding(\); try {
if(flag==true){
response.getWriter().print(
\
alert('MYSQL备份成功！');document.location.href='DataAction.do?action=toBackIndex';\);
}else{
response.getWriter().print(
\
alert('MYSQL
备
份
失
败
！
');document.location.href='DataAction.do?action=toBackIndex';\);
}
}
} catch (IOException e) { e.printStackTrace(); }
return null;
/**
* @Description: MySql还原 * @author 莫希柏
* @date Jul 4, 2012 4:39:10 PM */
public ActionForward doMySqlRecovery(ActionMapping mapping,
ActionForm form,HttpServletRequest request, HttpServletResponse response){ boolean flag=false; try {
String fPath =
request.getParameter(\);//路径
Runtime rt = Runtime.getRuntime();
String command=\
5.0/bin/mysql.exe -uroot -p123456 datatest \; // 调用mysql的cmd
Process child = rt.exec(command);
OutputStream out = child.getOutputStream();//控制台的输
入信息作为输出流
String inStr;
StringBuffer sb = new StringBuffer(\); String outStr; BufferedReader br
= new BufferedReader(new InputStreamReader(
new FileInputStream(fPath), \)); while ((inStr = br.readLine()) != null) { sb.append(inStr + \); }
outStr = sb.toString(); OutputStreamWriter writer = new OutputStreamWriter(out,
\);
writer.write(outStr);
//这里如果用缓冲方式写入文件的话，会导致中文乱码，用flush()方法
则可以避免
writer.flush(); //关闭输入输出流 out.close(); br.close();
writer.close();
System.out.println(\还原成功\); flag=true;
} catch (Exception e) { flag=false;
e.printStackTrace(); }
response.setCharacterEncoding(\); try {
if(flag==true){
response.getWriter().print(
\
alert('MYSQL还原成功！');document.location.href='DataAction.do?action=toBackIndex';\);
}else{
response.getWriter().print(
\
alert('MYSQL还原失败！');document.location.href='DataAction.do?action=toBackIndex';\);
}
} catch (IOException e) { e.printStackTrace(); }
return null; } /**
* @Description: 返回主页 * @author 莫希柏
* @date Jul 5, 2012 9:14:46 AM * @throws */
public ActionForward toBackIndex(ActionMapping mapping,
ActionForm form,
HttpServletRequest request, HttpServletResponse response)
throws Exception {
return mapping.findForward(\); } }
3.存储过程
create proc killrestore (@dbname varchar(20),@dbpath varchar(40)) as begin
declare @sql nvarchar(500) declare @spid int
set @sql='declare getspid cursor for select spid from master..sysprocesses where dbid=db_id('''+@dbname+''')' exec (@sql) open getspid
fetch next from getspid into @spid while @@fetch_status <> -1 begin
exec('kill '+@spid)
fetch next from getspid into @spid end
close getspid deallocate getspid
restore database @dbname from disk= @dbpath with replace end 4.Jsp页面展示
<%@ page language=\import=\pageEncoding=\%> <%
String path = request.getContextPath(); String basePath = request.getScheme()+\+request.getServerName()+\+request.getServerPort()+path+\; %>
content=\>