java报表,最好是免费的.
发现eclipse的BIRT(http://www.eclipse.org/birt)似乎很好,
还有http://www.open-open.com/19.htm 上列出来的一些:
JFreeChart, JasperReports ,JFreeReport ,iReport .真是难以取舍
178913294 -->10.170.0.14
//s = a*1677216 + b*65536 + c*256 + d;
�long s = 178913294;
�int a, b, c, d;
�a = b = c = d = 0;
�d=(int) s%256;
c=(int)(s-d)%65536/256;
�b=(int)(s-d-c*256)%16777216/65536;
a=(int)(s-d-c*256-b*65536)/16777216;
System.out.print( a + "." + b + "." + c + "." + d);
�
�