JAVA¾²Ì¬¿éºÍ·Ç¾²Ì¬¿éµÄÇø±ð
//¾²Ì¬¿é£¨static block£©£ºÈçÏÂËùʾ
public class StaticBlock1
{
static
{
System.out.println("static block");
}
public static void main(String[] args)
{
System.out.println("main");
}
}
/**
¾²Ì¬¿éÊÇÔÚÀà±»µ÷Óõ½ÄÚ´æºó¿ªÊ¼Ö´Ðеģ¬ËüºÍ´´½¨¶ÔÏó»òmain·½·¨¶¼Ã»ÓйØÏµ¡£
Èç¹ûûÓÐmain·½·¨£¬³ÌÐòÈÔÈ»±àÒë³É¹¦£¬µ«ÔËÐдíÎó¡£
ÉÏÀýÖУ¬ÔËÐнá¹ûΪ£ºstatic block
main
*/
·Ç¾²Ì¬¿é£¨non-static block£©
public class NonStaticBlock1
{
{
System.out.println("Non static block");
}
NonStaticBlock1()
{
System.out.println("constructor");
}
public static void main(String[] args)
{
new NonStaticBlock1();
System.out.println("main");
}
}
/**
¾²Ì¬¿éÒ»°ãÓÃÓÚ³õʼ»¯ÀàÖеľ²Ì¬³ÉÔ±£¬¶ø·Ç¾²Ì¬¿éÒ»°ãÓÃÓÚ³õʼ»¯ÀàÖеķǾ²Ì¬³ÉÔ±¡£
ÁíÍ⣬·Ç¾²Ì¬¿éÊÇÔÚ´´½¨¶ÔÏóʱ×Ô¶¯Ö´ÐеĴúÂë¡£
ÉÏÀýÖУ¬ÔËÐнá¹ûΪ£ºNon static block
&nb
Ïà¹ØÎĵµ£º
ʹÓÃpoiÀ´Éú³ÉxlsÎļþ£ºÒýÓõİüpoi-3.2.final.jar;
ÒªÁ˽âµÄÀàHSSFWorkbook,HSSFSheet,HSSFRow,HSSFCell
HSSFWorkbook workbook=new HSSFWorkbook();µÃµ½Ò»¸öExcelÎļþµÄÒýÓÃ
HSSFSheet sheet=workbook.createSheet();µÃµ½Ò»¸ösheet,»¹ÓÐHSSFSheet sheet=workbook.createSheet("sheet1");·½·¨¿ÉÒÔÉèÖÃSheetµÄÃû³Æ¡£
È» ......
Ò»Ö±±»Í¬²½¸ãµÃÔÎͷתÏò£¬½ñÌìÓöµ½ÁËҪд¾²Ì¬·½·¨£¬×ܵ£ÐĻ᲻»áÓÐͬ²½ÎÊÌ⣬½á¹û¿´ÁËÒÔÏÂһϯ»°£¬»íÈ»¿ªÀÊ~~
Every method of java will have a stack, and every invokation on that
method will have it's own 'stack frame'. So the locale data of one
method invokation will not affect others.
Please do not c ......
StrutsME Ò»¸öÇáÁ¿¼¶µÄÐòÁл¯ÐÒ飬ʹJ2ME¿Í»§¶ËÄܵ÷ÓÃStruts WebÓ¦ÓóÌÐò¡£
http://www.strutsme.org/
JsonME ÇáÁ¿¼¶ÊµÏÖJ2ME Json¡£
http://www.json.org/java/org.json.me.zip
MicroLog ÇáÁ¿¼¶µÄLOG
http://microlog.sourceforge.net/snapshot
Mobile Ajax for Java ME °üÀ¨ÁËXmlHttpRequest£¬jsonµÄÒ ......
xmlµÄÓ¦ÓÃÔ½À´Ô½¹ã·º£¬³ÃÎÞÊÂʱ£¬ÕÒÁËһƪÎÄÕÂת¹ýÀ´£¬ÒÔ±¸ÒÔºóѧϰ¡£ÒÔÏÂÊÇÎÄÕÂÄÚÈÝ¡£
1. ½éÉÜ
1£©DOM£¨JAXP Crimson½âÎöÆ÷£©
DOMÊÇÓÃÓëÆ½Ì¨ºÍÓïÑÔÎ޹صķ½Ê½±íʾXMLÎĵµµÄ¹Ù·½W3C±ê×¼¡£DOMÊÇÒÔ²ã´Î½á¹¹×éÖ¯µÄ½Úµã»òÐÅϢƬ¶ÏµÄ¼¯ºÏ¡£Õâ¸ö²ã´Î½á¹¹ÔÊÐí¿ª·¢ÈËÔ±ÔÚÊ÷ÖÐѰÕÒÌØ ......
Ò».»ñµÃ¿ØÖÆÌ¨Óû§ÊäÈëµÄÐÅÏ¢
Java´úÂë
/** */
/**»ñµÃ¿ØÖÆÌ¨Óû§ÊäÈëµÄÐÅÏ¢
* @return
* @throws IOException
*/
public
  ......