Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Java¶ÁдCSVÎļþ

CSVÎļþ¼ò½é
¶ººÅ·Ö¸ôÐÍÈ¡Öµ¸ñʽ£¨Ó¢ÎÄÈ«³ÆΪComma Separated Values£¬¼ò³ÆCSV£©£¬ÊÇÒ»ÖÖ´¿Îı¾¸ñʽ£¬ÓÃÀ´´æ´¢Êý¾Ý¡£ÔÚCSVÖУ¬Êý¾ÝµÄ×Ö¶ÎÓɶººÅ·Ö¿ª£¬³ÌÐòͨ¹ý¶ÁÈ¡ÎļþÖØд´½¨ÕýÈ·µÄ×ֶΣ¬·½·¨ÊÇÿ´ÎÓöµ½¶ººÅʱ¿ªÊ¼ÐÂÒ»¶ÎÊý¾Ý¡£
CSVÎļþÊÇÒ»¸ö¼ÆËã»úÊý¾ÝÎļþÓÃÓÚÖ´ÐÐÉóÅкÍÕæÕýµÄ×éÖ¯¹¤¾ß£¬¶ººÅ·Ö¸ôµÄÇåµ¥¡£³£³£±»ÓÃÓÚÒƶ¯±í¸ñÊý¾ÝÖ®¼äµÄÁ½¸ö²»Í¬µÄ¼ÆËã»ú³ÌÐò£¬ÀýÈç¹ØϵÊý¾Ý¿â³ÌÐòºÍµç×Ó±í¸ñ³ÌÐò¡£
±¾ÎÄÒÔÏÂÃæÕâ¸öCSVÎļþΪÀý£¬Ïò´ó¼Ò¼òÒª½éÉÜJavaÓïÑÔµÄCSV¶Áд²Ù×÷µÄÒ»ÖÖʵÏÖ·½·¨¡£
writers.csv
ÕÅÒÕı,1951,1114
СÉòÑô,1981,0507
ËïºìÀ×,1970,0816
ãÆÄÝ,1971,0310
CSV¶ÁÈ¡²Ù×÷
CSVÎļþ¶ÁÈ¡Ö÷ÒªÓõ½java.io.BufferedReaderÀàºÍjava.util.StringTokenizerÀ࣬BufferedReaderÓÃÀ´¶ÁÈëÎļþ£¬StringTokenizerÓÃÀ´½«Ò»ÐÐÊý¾Ý·Ö³É¶à¸ö×ֶΡ£
ÏÂÃæÊÇÓÃÀ´¶ÁÈ¡CSVÎļþÄÚÈݵÄÀࣺ
package tip;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.StringTokenizer;
public class ReadCSV {
    public static void main(String[] args) {
        try {
            File csv = new File("C:\\writers.csv"); // CSVÎļþ
            BufferedReader br = new BufferedReader(new FileReader(csv));
            // ¶ÁÈ¡Ö±µ½×îºóÒ»ÐÐ
            String line = "";
            while ((line = br.readLine()) != null) {
                // °ÑÒ»ÐÐÊý¾Ý·Ö¸î³É¶à¸ö×Ö¶Î
                StringTokenizer st = new StringTokenizer(line, ",");
                while (st.hasMoreTokens()) {


Ïà¹ØÎĵµ£º

¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼

¹ØÓÚJavaÕ»Óë¶ÑµÄ˼¿¼
1. Õ»(stack)Óë¶Ñ(heap)¶¼ÊÇJavaÓÃÀ´ÔÚRamÖдæ·ÅÊý¾ÝµÄµØ·½¡£ÓëC++²»Í¬£¬Java×Ô¶¯¹ÜÀíÕ»ºÍ¶Ñ£¬³ÌÐòÔ±²»ÄÜÖ±½ÓµØÉèÖÃÕ»»ò¶Ñ¡£
2. Õ»µÄÓÅÊÆÊÇ£¬´æÈ¡ËٶȱȶÑÒª¿ì£¬½ö´ÎÓÚÖ±½ÓλÓÚCPUÖеļĴæÆ÷¡£µ«È±µãÊÇ£¬´æÔÚÕ»ÖеÄÊý¾Ý´óСÓëÉú´æÆÚ±ØÐëÊÇÈ·¶¨µÄ£¬È±·¦Áé»îÐÔ¡£ÁíÍ⣬ջÊý¾Ý¿ÉÒÔ¹²Ïí£¬Ïê¼ûµÚ3µã¡£¶ ......

ÈçºÎÔÚJava MEƽ̨ÉÏ»ñÈ¡ÊÖ»ú´®ºÅIMMI

×¢Ò⣺ÔÚJava MEƽ̨ÉÏ»ñÈ¡ÊÖ»ú´®ºÅ£¬ÔÚijЩÊÖ»úÖÐÊÇ¿ÉÐеģ¬µ«ÊÇijЩÊÖ»úÖоÍÊÇÎÞ·¨»ñÈ¡µÄ¡£¶ÔÓÚ¼´±ãÊÇ¿ÉÒÔ»ñÈ¡´®ºÅµÄÊÖ»úÀ´Ëµ£¬Ò²½ö½öÏÞÓÚ½øÐÐÁËÇ©ÃûµÄÓ¦ÓóÌÐò²Å¿ÉÒÔ»ñµÃÊÖ»ú´®ºÅ¡£
 
ÔÚŵ»ùÑÇÊÖ»úÖУ¬ÎÒÃÇ¿ÉÒÔÕâÑù»ñÈ¡ÊÖ»ú´®ºÅ£º System.getProperty("com.nokia.mid.imei")
 
ÔÚSeries60ƽ̨µÄÊÖ¼¸ÖÖ£¬ ......

JAVAÃüÁî´óÈ«

ÐòÑÔ:  
Java ÔÚÔËÐÐÒѱàÒëÍê³ÉµÄÀàʱ£¬ÊÇͨ¹ý java ÐéÄâ»úÀ´×°ÔغÍÖ´Ðеģ¬java ÐéÄâ»úͨ¹ý²Ù×÷
ϵͳÃüÁî JAVA_HOME\bin\java ?option À´Æô¶¯£¬-option ÎªÐéÄâ»ú²ÎÊý£¬JAVA_HOME ÎªJDK
°²×°Â·¾¶£¬Í¨¹ýÕâЩ²ÎÊý¿É¶ÔÐéÄâ»úµÄÔËÐÐ״̬½øÐе÷Õû£¬ÕÆÎÕ²ÎÊýµÄº¬Òå ......

JAVAÀ¬»øÊÕ¼¯Ëã·¨µÄºËÐÄ˼Ïë

1.À¬»øÊÕ¼¯Ëã·¨µÄºËÐÄ˼Ïë
¡¡¡¡JavaÓïÑÔ½¨Á¢ÁËÀ¬»øÊÕ¼¯»úÖÆ£¬ÓÃÒÔ¸ú×ÙÕýÔÚʹÓõĶÔÏóºÍ·¢ÏÖ²¢»ØÊÕ²»ÔÙʹÓÃ(ÒýÓÃ)µÄ¶ÔÏ󡣸ûúÖÆ¿ÉÒÔÓÐЧ·À·¶¶¯Ì¬ÄÚ´æ·ÖÅäÖпÉÄÜ·¢ÉúµÄÁ½¸öΣÏÕ£ºÒòÄÚ´æÀ¬»ø¹ý¶à¶øÒý·¢µÄÄÚ´æºÄ¾¡£¬ÒÔ¼°²»Ç¡µ±µÄÄÚ´æÊÍ·ÅËùÔì³ÉµÄÄÚ´æ·Ç·¨ÒýÓá£
¡¡¡¡À¬»øÊÕ¼¯Ëã·¨µÄºËÐÄ˼ÏëÊÇ£º¶ÔÐéÄâ»ú¿ÉÓÃÄÚ´æ¿Õ¼ä£¬¼´¶Ñ¿Õ ......

ÕûÀíÍøÉÏjavaÊý¾ÝÀàÐÍ¡¢¶Ñ¡¢Õ»ÖªÊ¶£¨¶þ£©

µÚ¶þƪ£ºJava¶ÑºÍÕ»µÄÇø±ð http://wangjc-opal.javaeye.com/blog/232457
Java°ÑÄÚ´æ»®·Ö³ÉÁ½ÖÖ£ºÒ»ÖÖÊÇÕ»Äڴ棬һÖÖÊǶÑÄÚ´æ¡£ 
  
  ÔÚº¯ÊýÖж¨ÒåµÄһЩ»ù±¾ÀàÐ͵ıäÁ¿ºÍ¶ÔÏóµÄÒýÓñäÁ¿¶¼ÔÚº¯ÊýµÄÕ»ÄÚ´æÖзÖÅä¡£ 
  
  µ±ÔÚÒ»¶Î´úÂë¿é¶¨ÒåÒ»¸ö±äÁ¿Ê±£¬Java¾ÍÔÚÕ»ÖÐ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ