java±Ê¼Ç£ºJavaÃæÊÔÌâ»ã×Ü(»ù´¡·½Ãæ)
1.Áоٳö 10¸öJAVAÓïÑÔµÄÓÅÊÆ
a:Ãâ·Ñ£¬¿ªÔ´£¬¿çƽ̨(ƽ̨¶ÀÁ¢ÐÔ)£¬¼òµ¥Ò×Ó㬹¦ÄÜÍêÉÆ£¬ÃæÏò¶ÔÏ󣬽¡×³ÐÔ£¬¶àỊ̈߳¬½á¹¹ÖÐÁ¢£¬ÆóÒµÓ¦ÓõijÉÊìÆ½Ì¨, ÎÞÏßÓ¦ÓÃ
2.ÁоٳöJAVAÖÐ10¸öÃæÏò¶ÔÏó±à³ÌµÄÊõÓï
a:°ü£¬À࣬½Ó¿Ú£¬¶ÔÏó£¬ÊôÐÔ£¬·½·¨£¬¹¹ÔìÆ÷£¬¼Ì³Ð£¬·â×°£¬¶à̬£¬³éÏ󣬷¶ÐÍ
3.ÁоٳöJAVAÖÐ6¸ö±È½Ï³£Óõİü
Java.lang;java.util;java.io;java.sql;java.awt;java.net;java.applet;javax.swing
4.JAVAÖеıêʶ·ûÓÐʲô×÷ÓúÍÌØµã
×÷Ó㺱êʶ·ûÓÃ×÷¸ø±äÁ¿¡¢ÀàºÍ·½·¨ÃüÃû
ÌØµã£º¿ÉÒÔÒÔ×Öĸ¡¢Ï»®Ïß“_”ºÍ”$”·û¿ªÍ·
Ê××Ö·ûÍ⣬¿ÉÒÔ¸úÉÏ×Öĸ¡¢Ï»®Ïß“_”ºÍ”$”·û»òÊý×Ö
JavaÊÇ´óСдÃô¸ÐµÄ£¬±êʶ·ûÒ²²»ÀýÍâ
5.JAVAÖеĹؼü×ÖÓÐÊ²Ã´ÌØµã,ÁоٳöÖÁÉÙ20¸ö¹Ø¼ü×Ö
JavaÖÐһЩ¸³ÒÔÌØ¶¨µÄº¬Òå¡¢²¢ÓÃ×öרÃÅÓÃ;µÄµ¥´Ê³ÆÎª¹Ø¼ü×Ö£¨keyword£©
ËùÓÐJava¹Ø¼ü×Ö¶¼ÊÇСдµÄ£¬TURE¡¢FALSE¡¢NULLµÈ¶¼²»ÊÇJava¹Ø¼ü×Ö £»
gotoºÍconst ËäÈ»´Óδ±»Ê¹Ó㬵«Ò²×÷ΪJava¹Ø¼ü×Ö±£Áô£»
• ÖÐÒ»¹²ÓÐ51¸ö¹Ø¼ü×ÖJava
abstract assert boolean break byte continue
case catch char class const double
default do extends else final float
for goto long if implements import
native new null instanceof int interface
package private protected public return short
static strictfp super switch synchronized this
while void throw throws transient try
volatile
6.JAVAÖÐÊý¾ÝÀàÐÍÈçºÎ·ÖÀࣿ
¿É·ÖΪ¼òµ¥Êý¾ÝÀàÐͺÍÒýÓÃÊý¾ÝÀàÐÍ:
¼òµ¥Êý¾ÝÀàÐÍ£ºÊýÖµÐÍ£¨byte,short,int,long,float double)£¬×Ö·ûÐÍ(char)£¬²¼¶ûÐÍ(boolean);
ÒýÓÃÊý¾ÝÀàÐÍ£ºÀ࣬½Ó¿Ú£¬Êý×é.
7.JAVAÖÐÔËËã·ûµÄ·ÖÀ༰¾ÙÀý
• ·Ö¸î·û£º,£¬;£¬[]£¬()
• ËãÊõÔËËã·û: +£¬¨D£¬*£¬/£¬%£¬++£¬¨D¨D
• ¹ØÏµÔËËã·û: >£¬ <£¬>=£¬ <=£¬==£¬!=
• ²¼¶ûÂß¼ÔËËã·û: !£¬& , ¦ , ^ , &&£¬ ¦
Ïà¹ØÎĵµ£º
java£º4Àà8ÖÖ»ù´¡Êý¾ÝÀàÐÍ£º
ÕûÐÍ£ºbyte short int long
¸¡µãÐÍ: float double
²¼¶ûÐÍ£ºboolean
×Ö·ûÐÍ£ºchar
³ýÁË4Àà8ÖÖ»ù´¡Êý¾ÝÀàÐÍ£¬ÆäËûµÄÊý¾ÝÀàÐͶ¼ÊÇÒýÓÃÀàÐÍÀýÈ綨ÒåµÄclass µÈµÈ£¬ÕâÒ»µãÒì³£ÖØÒª¡£·ñÔò»áµ¼ÖÂÔÚʹÓÃcontainerʱ³ö´í£¬Ã¿Ìí¼ÓÒ»¸ö¶ÔÏó½øÈëcontainer¶¼±ØÐëÊÇÒ»¸ö¶ÔÏó¶ø²» ......
¾ÍÊÇÒªµ½sunµÄÍøÕ¾ÏÂÔØJDK£¬jdk-6u10-beta-windows-i586-p.exe£¬ÎÒÓõÄÊÇÕâ¸ö¡£
»¹ÊÇÔÚsunµÄÍøÕ¾ÏÂÔØWTK£¬sun_java_wireless_toolkit-2_5_2-windows.exe£¬ÎÒÓõÄÕâ¸ö¡£
È»ºó¾ÍÊÇÏȰ²×°jdkÔÙ°²×°wtk£¬Îҵݲװ·¾¶ÊÇ£ºD:\Java\jdk1.6.0_10ºÍD:\Java\WTK2.5.2
ÏÂÔØeclipse£¬ÎÒÓõÄÊÇ£ºwtp-all-in-one-sdk-R-1.5.5- ......
Ò».Êý¾Ý¿âÉè¼Æ
Éè¼ÆÍ³Ò»µÄ¶ÌÐŽÓÊÕ,·¢Ë͵ÄÊý¾Ý´æ´¢±í:¶ÌÐŽÓÊÕ±íT_Sms_Incept,¶ÌÐÅ·¢ËͱíT_Sms_Send
/*==============================================================*/
/* Table: t_sms_incept ......
¶¨ÒåÕâ¸ö¹æ·¶µÄÄ¿µÄÊÇÈÃÏîÄ¿ÖÐËùÓеÄÎĵµ¶¼¿´ÆðÀ´ÏñÒ»¸öÈËдµÄ£¬Ôö¼Ó¿É¶ÁÐÔ£¬¼õÉÙÏîÄ¿×éÖÐÒòΪ»»È˶ø´øÀ´µÄËðʧ¡££¨ÕâЩ¹æ·¶²¢²»ÊÇÒ»¶¨Òª¾ø¶Ô×ñÊØ£¬µ«ÊÇÒ»¶¨ÒªÈóÌÐòÓÐÁ¼ºÃµÄ¿É¶ÁÐÔ£©¡£
Java µÄÓï·¨Óë C++ ¼°ÎªÏàËÆ£¬ÄÇô£¬ÄãÖªµÀ Java µÄ×¢ÊÍÓм¸ÖÖÂð£¿ÊÇÁ½ÖÖ£¿ ¡¡¡¡
// ×¢ÊÍÒ»ÐС¡¡¡
/* ...... */ ×¢ÊÍÈô¸ÉÐÐ
²»ÍêÈ ......
ÓÐ1ÒÚ¸ö¸¡µãÊý£¬ÇëÕÒ³öÆäÖжԴóµÄ10000¸ö¡£Ìáʾ£º¼ÙÉèÿ¸ö¸¡µãÊýÕ¼4¸ö×Ö½Ú£¬1ÒÚ¸ö¸¡µãÊý¾ÍÒªÕ¾µ½Ï൱´óµÄ¿Õ¼ä£¬Òò´Ë²»ÄÜÒ»´Î½«È«²¿¶ÁÈëÄÚ´æ½øÐÐÅÅÐò¡£
/**
*
*/
package com.code;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOu ......