JavaÌṩdelete¹Ø¼ü×Ö±ØÒªÐÔ
×î½üÔÚдJava³ÌÐò´¦Àí´óÁ¿Êý¾ÝµÄʱºòÄÚ´æÍùÍùËæ×ųÌÐòÖ´ÐеÄÊý´ÎÔö¼Ó¶øÔö¼Ó, ×î´óʱÉÏÕǵ½1.XGÒÔÉÏ, ×îÖÕJVMÄÚ´æÓþ¡, ³ÌÐòÒì³£ÖÕÖ¹,ÔÚ³ÌÐòÖÐÒѾ½«ÄÜ»ØÊյıäÁ¿¶¼ÖÃΪnullÁË, »¹ÊDz»ÄÜʵʱ»ØÊÕÄÚ´æ, Ïëµ½C++µÄµÄ×ö·¨, ÓÐÎö¹¹º¯ÊýºÍdelete, ¿ÉÒÔ¼°Ê±µÄ»ØÊÕÄÚ´æ, JCPÄÜ·ñ¿ÉÒÔ¿¼ÂÇÒ»ÏÂÔÚJDK7ÖÐÔö¼Ódelete¹Ø¼ü×Ö, ÈÃJavaÒ²ÄÜÏñC++Ò»Ñùʵʱ»ØÊÕÄÚ´æ?
Ïà¹ØÎĵµ£º
Ò»µÀÌ⣬±æJavaʵÁ¦
ÕâÀïÓÐÒ»µÀ¹ØÓÚJavaµÄ»ù´¡µÄ²»ÄÜÔÙ»ù´¡µÄÌ⣬¸÷λѧJavaµÄ¿´¿Í¿ÉÒÔ×ÁÄ¥×ÁÄ¥£¬¿´Êä³öʲô£¬ÎªÊ²Ã´¡£
Èç¹û¿´¿ÍÄÜÕýÈ·»Ø´ð¸ÃÎÊÌ⣬²¢¸ø³öÀíÓÉ£¬ËµÃ÷¿´¹Ù¶ÔJavaµÄÀí½âÒ²ÒÑ´ïµ½Ò»¶ ......
public static void getSysProp(){
Properties props = System.getProperties();
Set<Entry<Object,Object>> res = props.entrySet();
Iterator it = res.iterator();
while (it.hasNext())
{
Map.Entry e = (Map.Entry)it.next();
......
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 ......
ÔÚ Google ÊäÈë java call win32api µÄµÚÒ»¸ö½á¹û
http://www.jinvoke.com/calling-the-win32-api-from-java
¾ÍÊÇÎÒÐèÒªµÄ´ð°¸¡£ºÇºÇ
¿´¿´Õâ¸ö°É
java°æÈÎÎñ¹ÜÀíÆ÷
java°æ×¢²á±í±à¼Æ÷
Calling the Win32 API from Java
Ê×ÏÈ´Ó http://www.jinvoke.com/calling-the-win32-api-from-java ½« jinvokeÏÂÔØ»ØÀ´
½« ......
/*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(){
  ......