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RSS订阅转载 处理二进制表单数据
ServletInputStream处理二进制form表单数据 1.HTTP是如何提交表单的 标签的属性enctype设置以何种编码方式提交表单数据。可选的值有三个: application/x-www-form-urlencoded: 这是默认的编码方式。它只处理表单域里的value属性值，采用这种编码方式的表单会将表单域的值处理成URL
2014-04-04 00:52:53
3256
原创 文件上传
public static final boolean isMultipartContent(HttpServletRequest request) { if(!"post".equals(request.getMethod().toLowerCase())) return false; String cont
2014-04-04 00:38:14
427
棋盘覆盖问题
棋盘覆盖问题
void ChessBoard(int tr,int tc,int dr,int dc,int size)
{
if(size==1) return;
int t = tile++;
int s = size/2;
if(dr<tr+s&&dc;<tc+s)
ChessBoard(tr,tc,dr,dc,s);
else
{
Board[tr+s-1][tc+s-1] = t;
ChessBoard(tr,tc,tr+s-1,tc+s-1,s);
}
if(dr<tr+s&&dc;>=tc+s)
{
ChessBoard(tr,tc+s,dr,dc,s);
}
else
{
Board[tr+s-1][tc+s] =t;
ChessBoard(tr,tc+s,tr+s-1,tc+s,s);
}
if(dr>=tr+s&&dc;<tc+s)
ChessBoard(tr+s,tc,dr,dc,s);
else
{
Board[tr+s][tc+s-1] = t;
ChessBoard(tr+s,tc,tr+s,tc+s-1,s);
}
if(dr>=tr+s&&dc;>=tc+s)
ChessBoard(tr+s,tc+s,dr,dc,s);
else
{
Board[tr+s][tc+s] = t;
ChessBoard(tr+s,tc+s,tr+s,tc+s,s);
}
}
2012-12-13
java APP后台怎么实现
2016-09-05
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