javaÖÐÊý¾Ý¿âµÄ±¸·ÝÓ뻹Ô
Ê×ÏÈ£¬ÉèÖÃmysqlµÄ»·¾³±äÁ¿£¨ÔÚpathÖÐÌí¼Ó%MYSQL_HOME%\bin£©£¬ÖØÆôµçÄÔ¡£
ÍêÕû´úÂ룺
/**
* @param args
*/
public static void main(String[] args) {
/*
* ±¸·ÝºÍµ¼ÈëÊÇÒ»¸ö»¥ÄæµÄ¹ý³Ì¡£
* ±¸·Ý£º³ÌÐòµ÷ÓÃmysqlµÄ±¸·ÝÃüÁ¶Á³ö¿ØÖÆÌ¨ÊäÈëÁ÷ÐÅÏ¢£¬Ð´Èë.sqlÎļþ£»
* µ¼È룺³ÌÐòµ÷ÓÃmysqlµÄµ¼ÈëÃüÁ°Ñ´Ó.sqlÎļþÖжÁ³öµÄÐÅϢдÈë¿ØÖÆÌ¨µÄÊä³öÁ÷
* ×¢Ò⣺´Ëʱ¶¨Ïò·û">"ºÍ"<"ÊDz»ÄÜÓõÄ
*/
backup();
load();
}
/**
* ±¸·Ý¼ìÑéÒ»¸ösqlÎļþÊÇ·ñ¿ÉÒÔ×öµ¼ÈëÎļþÓõÄÒ»¸öÅжϷ½·¨£º°Ñ¸ÃsqlÎļþ·Ö±ðÓüÇʱ¾ºÍultra
* edit´ò¿ª£¬Èç¹û¿´µ½µÄÖÐÎľùÕý³£Ã»ÓÐÂÒÂ룬Ôò¿ÉÒÔÓÃÀ´×öµ¼ÈëµÄÔ´Îļþ£¨²»¹ÜsqlÎļþµÄ±àÂë¸ñʽÈçºÎ£¬Ò²²»¹ÜdbµÄ±àÂë¸ñʽÈçºÎ£©
*/
public static void backup() {
try {
Runtime rt = Runtime.getRuntime();
// µ÷Óà mysql µÄ cmd:
Process child = rt
.exec("mysqldump -u root --set-charset=utf8 bjse act_obj");// ÉèÖõ¼³ö±àÂëΪutf8¡£ÕâÀï±ØÐëÊÇutf8
// °Ñ½ø³ÌÖ´ÐÐÖеĿØÖÆÌ¨Êä³öÐÅϢдÈë.sqlÎļþ£¬¼´Éú³ÉÁ˱¸·ÝÎļþ¡£×¢£ºÈç¹û²»¶Ô¿ØÖÆ
Ïà¹ØÎĵµ£º
¿´µ½Ò»µÀjavaÌ⣬¸Ð¾õºÜ²»´í,ÎÒÔÚÔÀ´µÄ°æ±¾ÉÏÔö¼ÓÁËЩ´úÂ룬һÆðÀ´¿´¿´ÏÂÃæµÄ´úÂ뽫Êä³öʲô
class Father{
int i,j;
Father(){
add(1);
}
void add(int v){
i+=v;
j+=v;
}
void print(){
System.out.println("i:="+i);
System.out.println("j:="+j);
}
}
class C ......
Ò»¡¢
IO
Á÷µÄÈýÖÖ·ÖÀ෽ʽ
1.
°´Á÷µÄ·½Ïò·ÖΪ£ºÊäÈëÁ÷ºÍÊä³öÁ÷
2.
°´Á÷µÄÊý¾Ýµ¥Î»²»Í¬·ÖΪ£º×Ö½ÚÁ÷ºÍ×Ö·ûÁ÷
3.
°´Á÷µÄ¹¦Äܲ»Í¬·ÖΪ£º½ÚµãÁ÷ºÍ´¦ÀíÁ÷
¶þ¡¢
IO
Á÷µÄËÄ´ó³éÏóÀࣺ
×Ö·ûÁ÷£º
Reader Writer ......
java»·¾³±äÁ¿ÉèÖý̳Ì
ÏÂÔØºÃµÄJDKÊÇÒ»¸ö¿ÉÖ´Ðа²×°³ÌÐò£¬Ë«»÷°²×°¡£½«°²×°Â·¾¶¸ÄΪ£ºC:\jdk1.6.0£¨µ±È»ÆäËû·¾¶Ò²¿ÉÒÔ£©¡£
JDK°²×°Íê³ÉÖ®ºó
ÎÒÃÇÀ´ÉèÖû·¾³±äÁ¿£º
ÎҵĵçÄÔµãÓÒ¼ü£¬Ñ¡Ôñ“ÊôÐÔ”£¬Ñ¡Ôñ“¸ß¼¶”±êÇ©£¬½øÈë»·¾³±äÁ¿ÉèÖ㬷ֱðÉèÖÃÈçÏÂÈý¸ö»·¾³±äÁ¿£º
£¨1£©
ÉèÖúÃpath±äÁ¿£¬Ê¹µ ......
EclipseÓënetbeansʹÓÃÆÀ²â
½çÃæ
1 ÔÚ½çÃæÉÏnetbeans±È½ÏƯÁÁ,ÓѺá£µÃ·Ö 9
2 EclipseÓкÜÇ¿µÄ¶¨ÖÆÐУ¬Ã»netbeansÃÀ¹Û¡£ÊʺϸßÊÖ µÃ·Ö 8
¹¦ÄÜ
²»×ö±È½Ï
̸һЩ¸öÈË¿´·¨:ÔÚ¹¦ÄÜÉÏEclipseÖ§³Ö´óÁ¿µÄÀ©Õ¹,²»½ö½öÊÇÒ»¸ö java¿ª·¢¹¤¾ß,¸ü¿ÉÒÔÓÃÀ´¿ª·¢ c c++
phpµÈµÈ,¹¦ÄÜ¿ÉÒÔÎÞÏÞµÄÀ©Õ¹.netbeansÒ²Ö§³ÖÀ©Õ¹,¿ÉÒ²ÏÖÔ ......
Õâ¶ÎÔ´´úÂëʵÏÖÁËÔÚÒ»¸ö´°ÌåÖÐÏÔʾһ¸ö³¡¾°£»ÒÔÒ»¸öÆåÅ̸ñ×öµÄµØÃ棬ÔÚµØÃæÉϸ¡×ÅÒ»¸öÀ¶É«µÄÇòÌ壬ÔÚ³¡¾°ÖÐÓÐÒ»¸ö»·¾³¹âºÍÒ»¸öÖ±Éä¹â£¬ÊµÏÖÁËÓÃÊó±êÈ«½Ç¶ÈµÄ¹Û²ì³¡¾°µÄ¹¦ÄÜ¡£´ÓijÖÖÒâÒåÉÏÀ´ËµÕâµÄȷʵÏÖÁËÒ»²¿3DÓÎÏ·×îÔʼµÄ¿ò¼Ü¡£
´úÂëÊÇÕÕ×Å¡¶Killer Game Programming in Java¡·Ò»ÊéÖйØÓÚ3DÓÎÏ·ÖÆ×÷µÄÄDz¿·ÖдµÄ£¬ÓÉÓÚ´ ......