ÓÃjava ´òÓ¡ÁâÐÎ
public class testthree {
public static void main(String[] args) {
testthree t = new testthree();
t.test();
}
private static void test() {
int d = 0;
int f = 4;
int x = 0;
int y = 6;
for (int j = 0; j < 4; j++) {
f = f - 1;
for (int i = 0; i < f; i++) {
System.out.print(" ");
}
d = d + 2;
for (int i = 1; i < d; i++) {
System.out.print("*");
}
System.out.println();
}
for (int j = 0; j < 4; j++) {
x = x + 1;
for (int i = 0; i < x; i++) {
System.out.print(" ");
}
y = y - 2;
for (int i = 0; i <= y; i++) {
System.out.print("*");
}
System.out.println();
}
}
}
Ïà¹ØÎĵµ£º
ÎÒÃǾ³£ÏÂÔØ¿ªÔ´ÏîÄ¿µÄÔ´ÂëÔÚ±¾µØ±àÒë,ÊDz»ÊǾ³£±»Ò»¾ä"assert expression"¸ø¸ãµÃ±àÒë²»¹ýÈ¥£¬¾³£ÊÇÔÚÀϰ汾µÄjdk±àÒëÆ÷ÏÂû°ì·¨£¬ÏÂÃæ¾ÍÏò´ó¼ÒÍÆ¼öһƪÉîÈë·ÖÎöjava assertionµÄÎÄÕ¡£
Ò»¡¢assertionµÄÓï·¨ºÍÓïÒå
J2SE 1.4ÔÚÓïÑÔÉÏÌṩÁËÒ»¸öÐÂÌØÐÔ£¬¾ÍÊÇassertion(¶ÏÑÔ)¹¦ÄÜ£¬ËüÊǸð汾ÔÚJavaÓïÑÔ·½Ãæ×î´ ......
±¾ÎĽÚÑ¡×Ô¡¶Java Web·þÎñ£º¹¹½¨ÓëÔËÐС·2.1.1½Ú
´ÓWSDLÎĵµÖÐÉú³É¿Í»§¶ËÖ§³Ö´úÂ루Generating Client-Support Code from a WSDL£©
ͨ¹ýJavaÌṩµÄ“wsimport”¹¤¾ß¿ÉÒÔºÜÈÝÒ×Íê³É»ùÓÚSOAPÐÒéµÄWeb·þÎñ¿Í»§¶ËÉú³É¹¤×÷¡£Õâ¸ö¹¤¾ß¿ÉÒÔ´Ó¶ÔÓ¦µÄWSDLÎĵµµÄ·þÎñÃèÊöÖÐÉú³É¿Í»§¶ËÖ§³Ö´úÂë»òÆäËûÏà¹Ø×ÊÔ´¡£ÊäÈë²¢Ö´ ......
µ±spider³ÌÐò·ÃÎʵ½Ò»¸öÍøÒ³£¬±ØÐë½øÐÐÒÔϼ¸Ïî»ù±¾´¦Àí£º³éÈ¡ÍøÒ³Öаüº¬µÄÎı¾;³éÈ¡ÍøÒ³Öаüº¬µÄURL£¬²¢½«ÆäÇø·ÖÎªÍøÒ³Öаüº¬µÄÎı¾£»³éÈ¡ÍøÒ³Öаüº¬µÄURL£¬²¢½«ÆäÇø·ÖÎªÍøÕ¾ÄÚURL»òÍøÕ¾ÍâURL¡£
2.2¸÷Ö÷Òª¹¦ÄÜ Ä£¿é£¨ÀࣩÉè¼Æ
2.2.1 spiderÀà
¸ÃÀàΪÖ÷À࣬¼Ì³Ð×ÔÏß³ÌÀà¡£Ëü±¾Ê²¢²»×ö»ñÈ¡ÍøÒ³µÄ¾ßÌå ......
Õâ¸öѧÆÚµÄÐÅÏ¢¼ìË÷¿ÎÒª×öÒ»¸ö´óµÄ×÷Òµ£¬Æäʵ¾ÍÊÇÏ൱ÓÚÒ»¸öËÑË÷ÒýÇæ£¬µ«ÊÇÊÇ»ùÓÚ±¾µØÎı¾ÎļþµÄ¼ìË÷£¬²»ÐèÒª°ÇÍøÒ³£¬Ò²²»ÄÜʹÓÃLucence»òLemurµÈÇ¿´óµÄµÚÈý·½¿ªÔ´Èí¼þ£¬ÒªÈ«²¿×Ô¼ºÍê³É¡£
Ҫ˵Ë÷Òýµ¹ÊÇÊ®·Ö¼òµ¥£¬¾ÍÊǵ¹ÅŶøÒÑ£¬²¢Ã»ÓÐʲô¸´ÔÓ£¬¶øÇÒµÚÒ»°æµÄ×÷ÒµÒªÇóÖ»ÒªÒÔ×ÖΪË÷Òý¼´¿É£¬¶øÇÒ²»ÐèÒª¶Ô½á¹û½øÐÐÅÅÐòºÍ¸ßÁÁÏÔ ......
Ò»µÀÌ⣬±æJavaʵÁ¦
ÕâÀïÓÐÒ»µÀ¹ØÓÚJavaµÄ»ù´¡µÄ²»ÄÜÔÙ»ù´¡µÄÌ⣬¸÷λѧJavaµÄ¿´¿Í¿ÉÒÔ×ÁÄ¥×ÁÄ¥£¬¿´Êä³öʲô£¬ÎªÊ²Ã´¡£
Èç¹û¿´¿ÍÄÜÕýÈ·»Ø´ð¸ÃÎÊÌ⣬²¢¸ø³öÀíÓÉ£¬ËµÃ÷¿´¹Ù¶ÔJavaµÄÀí½âÒ²ÒÑ´ïµ½Ò»¶ ......