Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

java ¶Áȡһ¸öexcel


try {
String source = "xxx.xls";
InputStream is = new FileInputStream(source);
Workbook rwb = Workbook.getWorkbook(is);
Sheet sheet = rwb.getSheet(0);
for (int i = 1; i < sheet.getRows(); i++) {
for (int j = 1; j < sheet.getColumns(); j++) {
//»ñȡָ¶¨µ¥Ôª¸ñµÄ¶ÔÏóÒýÓã¬ÐèÒª×¢ÖØµÄÊÇËüµÄÁ½¸ö²ÎÊý£¬µÚÒ»¸öÊÇÁÐÊý£¬µÚ¶þ¸öÊÇÐÐÊý
Cell cell = sheet.getCell(j, i);
System.out.print("Values : " + cell.getContents().trim());
}
System.out.println();
}
} catch (Exception e) {
e.printStackTrace();
}
}


Ïà¹ØÎĵµ£º

JAVA´úÂëÓÅ»¯

ͨ¹ýʹÓÃһЩ¸¨ÖúÐÔ¹¤¾ßÀ´ÕÒµ½³ÌÐòÖÐµÄÆ¿¾±£¬È»ºó¾Í¿ÉÒÔ¶ÔÆ¿¾±²¿·ÖµÄ´úÂë½øÐÐÓÅ»¯¡£Ò»°ãÓÐÁ½ÖÖ·½°¸£º¼´ÓÅ»¯´úÂë»ò¸ü¸ÄÉè¼Æ·½·¨¡£ÎÒÃÇÒ»°ã»áÑ¡ÔñºóÕߣ¬ÒòΪ²»È¥µ÷ÓÃÒÔÏ´úÂëÒª±Èµ÷ÓÃһЩÓÅ»¯µÄ´úÂë¸üÄÜÌá¸ß³ÌÐòµÄÐÔÄÜ¡£¶øÒ»¸öÉè¼ÆÁ¼ºÃµÄ³ÌÐòÄܹ»¾«¼ò´úÂ룬´Ó¶øÌá¸ßÐÔÄÜ¡£
ÏÂÃæ½«ÌṩһЩÔÚJAVA³ÌÐòµÄÉè¼ÆºÍ±àÂëÖУ¬ÎªÁËÄܹ» ......

ʹÓÃjavaÖÐµÄ synchronized½øÐÐÏß³Ìͬ²½

ÔÚjava±à³Ì˼ÏëÖжÔsynchronizedµÄÒ»µã½âÊÍ:
1¡¢synchronized¹Ø¼ü×ÖµÄ×÷ÓÃÓòÓжþÖÖ£º
1£©ÊÇij¸ö¶ÔÏóʵÀýÄÚ£¬synchronized aMethod(){}¿ÉÒÔ·ÀÖ¹¶à¸öÏß³Ìͬʱ·ÃÎÊÕâ¸ö¶ÔÏóµÄsynchronized·½·¨£¨Èç¹ûÒ»¸ö¶ÔÏóÓжà¸ösynchronized·½·¨£¬Ö»ÒªÒ»¸öÏ̷߳ÃÎÊÁËÆäÖеÄÒ»¸ösynchronized·½·¨£¬ÆäËüÏ̲߳»ÄÜͬʱ·ÃÎÊÕâ¸ö¶ÔÏóÖÐÈκÎÒ»¸ö ......

AndroidС֪ʶһ: ´ÓÃüÁîÐÐÆô¶¯JavaÓ¦ÓÃ&Ôö¼ÓJavaÓ¦ÓÃ


1.              
Ôö¼ÓJavaÓ¦ÓÃ
ÔÚandroid_2.1/packages/appsÔö¼Ó¸ÃÏîÄ¿£»
ÔÚbuild/target/product/generic.mkµÄPRODUCT_PACKAGESºóÃæÔö¼Ó¶ÔÓ¦°üµÄÃû×Ö¡£
 
1.1          
´ÓÃüÁîÐ ......

´Ó½ñÌ쿪ʼ£¬°Ñjava´ÓÍ·ÖÁβºÃºÃµÄÊáÀíÒ»±é£¡

ѧjavaÒ²½«½ü¿ìÁ½ÄêµÄʱ¼äÁË£¬Ö®Ç°Ñ§¹ýµÄ¶«Î÷×Ô¼º¸Ð¾õÓеãÄ£ºý£¬ÀíÂÛÕÆÎյIJ»ÊǺÜ͸³¹£¬ÓÐЩÎÊÌâ½â¾öµÄÒ²²»ÊǺÜÈ«Ãæ£¬Îª´ËÔÚ´óѧ±ÏҵǰϦ£¬Ïë°Ñ֪ʶºÃºÃµÄÊáÀíһϣ¬°Ñ×Ô¼º¶Ô¼¼ÊõµÄÒɵãºÍһЩÑо¿ÐĵÃдµ½csdn²©¿ÍÉÏ¡£ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ