ÓÃjavaÓïÑÔ ±àдµÄ³Ë·¨¿Ú¾÷±í
public class Test {
public static void main(String args[]) {
int i;
int j;
for (i = 1; i <= 9; i++) {
for (j = 1; j <= i; j++) {
if (j * i <= 9)
System.out.print(j + "*" + i + "=" + (j * i) + " ");
else
System.out.print(j + "*" + i + "=" + (j * i) + " ");
}
System.out.println();
}
for (i = 1, j = 1; i <= 9 && j <= 9; j++) {
if (j > i) {
i++;
System.out.println();
j = 1;
}
if (j * i <= 9)
System.out.print(j + "*" + i + "=" + (j * i) + " ");
else
System.out.print(j + "*" + i + "=" + (j * i) + " ");
}
}
}
¸Ã³ÌÐòÊÇ·Ö±ðÓÃÒ»¸öfor ºÍÓÃÁ½¸öforÑ»·Ð´µÄÁ½¸ö·½·¨
Ïà¹ØÎĵµ£º
create PROCEDURE pagelist
@tablename nvarchar(50),
@fieldname nvarchar(50)='*',
@pagesize int output,--ÿҳÏÔʾ¼Ç¼ÌõÊý
@currentpage int output,--µÚ¼¸Ò³
@orderid nvarchar(50),--Ö÷¼üÅÅÐò
@sort int,--ÅÅÐò·½Ê½£¬1±íʾÉýÐò£¬0±íʾ½µÐòÅÅÁÐ
......
ͨË×Àí½âÏòÉÏתÐÍ£º
¾ÍÊÇ×ÓÀàתÐͳɸ¸Àà¡£
class A{}
class B extends A { }
A b = new B();
Õâ¸ö¾ÍÊÇÏòÉÏתÐÍ¡£
ÏòÉÏתÐÍ¿ÉÒÔÏñÏÂÃæÕâÌõÓï¾äÕâô¼òµ¥:
Shape s =new Circle();
ÕâÀ´´½¨Ò»¸öCircle¶ÔÏ ......
1£ºÓÃhttpÐÒéÉÏ´«¸üÊʺÏweb±à³ÌµÄ·½±ã£»´«Ð¡ÓÚ1MÎļþËÙ¶ÈÒª±ÈÓÃftpÐÒéÉÏ´«ÎļþÂÔ¿ì¡£°²È«ÐԺ㻲»ÏñftpÄÇÑù£»±ØÐëÒªÆô¶¯Ò»¸öftp·þÎñ²ÅÐС£
2£ºÓÃftpÐÒéÉÏ´«Îļþ´óÓÚ1MµÄÎļþËٶȱÈhttp¿ì£»ÎļþÔ½´ó£»ÉÏ´«µÄËٶȾͱÈhttpÉÏ´«¿ìµÄ±¶ÊýÔ½´ó¡£¶øÇÒÓÃjava±àд³ÌÐò£»ftp±Èhttp·½±ã¡£ºÃ£¬·Ï»°ÉÙ˵£»ÎÒÃÇÏȴһ¸öʵÀýÀ´ÀíÐÔÈÏ ......
µÚÒ»½Ú Êý¾ÝÁ÷µÄ»ù±¾¸ÅÄî
Àí½âÊý¾ÝÁ÷
Á÷Ò»°ã·ÖΪÊäÈëÁ÷£¨Input Stream£©ºÍÊä³öÁ÷£¨Output Stream£©Á½À࣬µ«ÕâÖÖ»®·Ö²¢²»ÊǾø¶ÔµÄ¡£±ÈÈçÒ»¸öÎļþ£¬µ±ÏòÆäÖÐдÊý¾Ýʱ£¬Ëü¾ÍÊÇÒ»¸öÊä³öÁ÷£»µ±´ÓÆäÖжÁÈ¡Êý¾Ýʱ£¬Ëü¾ÍÊÇÒ»¸öÊäÈëÁ÷¡£µ±È»£¬¼üÅÌÖ»ÊÇÒ»¸öÊýÈËÁ÷£¬¶øÆÁÄ»ÔòÖ»ÊÇÒ»¸öÊä³öÁ÷¡ ......
ÔÚ±àÒëandroid code ³öÏÖ°æ±¾²»¶ÔµÄÎÊÌ⣺
ÃèÊöÈçÏ£º
You are attempting to build with the incorrect version
of java.
Your version is: java version "1.6.0_17".
The correct version is: 1.5.
Please follow the machine setup instructions at
http://source.android.com/download
ÍøÉÏÓÐÈËÌṩ½â¾ö·½·¨ÈçÏ ......