java³£ÓÃʵÓÃÀàѧϰ11.29
ÏÖÔÚ ËùÓÃJava°æ±¾,DateÀ๹Ôì·½·¨Date(0)µÄʱ¼ä²»ÊÇThu Jan 01 01:00:00 GMT 1970ÁË£¬¶øÊÇThu Jan 01 08:00:00 CST 1970¡££¨ 1970 Äê1 ÔÂ1 ÈÕ8ʱ0·Ö0Ãë ÐÇÆÚ4£©
Ϊʲô Date b1=new Date(623289600000); ²»¿ÉÒÔ£¬ÏÂÃæµÄÈ´¿ÉÒÔÄØ£¿
long a=623289600000L;
Date b1=new Date(a); ÒªÔÚ³¤Êý×ÖºóÃæ¼Ó¸öL²ÅÐÐ
Ïà¹ØÎĵµ£º
´ÓJava1.1¿ªÊ¼ÒýÈëÁËÄÚ²¿ÀàÒÔÀ´£¬Ëü¾ÍÒýÆðÁËÈËÃǵļ¤ÁÒÕùÂÛ¡£ÆäʵÈκÎÓÅÐãµÄÓïÑÔÌØÐÔÓõò»ºÃ¾ÍÊÇÀÄÓã¬ÄÚ²¿ÀàÓõò»ºÃ¾Í»áµ¼Ö´úÂëÏñÃÔ¹¬Ò»Ñù£¬µ¼Ö³öÏÖºÁÎÞÖØÓõÄ×ÛºÏÕ÷¡£
1¡¢ÄÚ²¿Àà·ÖΪ³ÉÔ±ÄÚ²¿Àà¡¢¾²Ì¬Ç¶Ì×Àà¡¢·½·¨ÄÚ²¿Àà¡¢ÄäÃûÄÚ²¿Àà¡£
¼¸ÖÖÄÚ²¿ÀàµÄ¹²ÐÔ£º
A¡¢ÄÚ²¿ÀàÈÔÈ»ÊÇÒ»¸ö¶ÀÁ¢µÄÀ࣬ÔÚ±àÒëÖ®ºó»áÄÚ²¿Àà»á±»±àÒ ......
public class testthree {
public static void main(String[] args) {
testthree t = new testthree();
t.test();
}
private static void test() {
int d = 0;
int f = 4;
int x = 0;
int y = 6;
for (i ......
/*ÄÚ²¿ÀàʹÓÃʾÀý*/
package demo;
class Outer{
int outer_i=100;
static int outer_j=200;
final int outer_k=300;
void test(){
Inner in = new Inner();
in.display();
}
static class Inner{
void display(){
  ......
ÔÚʵ¼ÊµÄ¿ª·¢ÖУ¬ jvm ĬÈϵÄÄÚ´æ´óСÊDz»¹»µÄ£¬ÐèÒª×Ô¶¨ÒåÉèÖ᣿ɰ´ÈçÏµķ½·¨½øÐÐÉèÖãº
µÚÒ»¡¢½øÈëµ½Ö¸¶¨ÔËÐÐÎļþµÄ run configurations, ¾Í»áµ¯³öÔËÐÐÉèÖöԻ°´°Ìå
µÚ¶þ¡¢ÔÚ ja ......
¸øÊý×鸳ֵµÄ±ã½Ý·½Ê½£º String s=reader.nextLine(); char a[]=s.toCharArray();ÕâÑù¾Í²»ÓÃʹÓÃÂé·³µÄforÑ»·À´¸³ÖµÁË
Êä³öÊý×éÄÚÈݵıã½Ý·½Ê½£ºString code=new String(a); //aÊÇÒ»¸öÊý×éÃû
System.out.println("ÔÎÄÊÇ"+code);
&nb ......