java ½âÎö¹«Ê½Àà
package test;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* ʵÏÖ¶Ô×Ö·û´®±í´ïʽ½øÐмòµ¥µÄ°üÀ¨º¯ÊýµÄÔËËã¡£
*
* @author ʱÈñ
*/
public class Demo {
/**
* ¶¨ÒåÔËËã·û
*/
public static List<String> lc = new ArrayList<String>();
static {
lc.add("+");
lc.add("`");
lc.add("*");
lc.add("/");
}
/**
* ¶¨ÒåÂß¼ÔËËã·û
*/
public static List<String> lj = new ArrayList<String>();
static {
lj.add(">");
lj.add("<");
lj.add("=");
lj.add("!");
}
/**
* intÊý×é×¢ÊÍ,µÚÒ»¸ö±êʶ:0×Ô´øº¯Êý 1×Ô¶¨Ò庯Êý;µÚ¶þ¸ö±êʶ:²ÎÊý¸öÊý
*/
public static Map<String, int[]> funMap = new HashMap<String, int[]>();
static {
// ×Ô´øº¯Êý,¿ÉÀûÓ÷´Éä»úÖÆ
funMap.put("abs", new int[] { 0, 1 });
funMap.put("acos", new int[] { 0, 1 });
funMap.put("asin", new int[] { 0, 1 });
funMap.put("atan", new int[] {
Ïà¹ØÎĵµ£º
³ÌÐòÉè¼ÆÊǽâ¾öÎÊÌâ˼·µÄ¾ßÌ廯.¾ÍÏñ½¨ÔìÒ»×ù·¿×ÓÒ»Ñù£¬ÓÃʲôÑùµÄ²ÄÁÏ,½¨Ôìʲô·ç¸ñµÄ½¨Öþ,¾ßÌåÿ¸öλÖÃÊÇʲô... ²»Í¬µÄ½¨Öþʦ»áÓв»Í¬µÄ·½·¨. ¶ø°ÑÍê³ÉÄ³Ò»ÌØ¶¨ÎÊÌâµÄ½â¾ö˼·¹æ·¶Ò»Ï ¾Í¿ÉÒÔ³Æ×÷ΪһÖÖÉè¼ÆÄ£Ê½.
³ÌÐòÉè¼ÆÖÐÉè¼ÆÄ£Ê½ÎªÎÒÃÇÔÚijһÎÊÌâÓòÌṩÁËÒ»ÖÖÁ¼ºÃµÄʵÏÖ·½·¨²Î¿¼£¬¿ÉÒÔ´ó´óʵÏÖ¸´Óú͸ßЧ¡£
ÏÂÃæÎ ......
ºÜ¼òµ¥µÄСÀý×Ó£¬ÊʺϳõѧÕßÀí½â
1£¬JavaFlex.java
package flex;
public class JavaFlex {
public String helloJavaFlex(String name) {
return name;
}
}
2£¬remoting-config.xml
<?xml version="1.0" encoding="UTF-8"?>
<service id="remoting-service" class="flex.messaging.services.Remo ......
1. socketͨÐÅ£ºÓпͻ§¶ËºÍ·þÎñ¶ËµÄsocket´úÂë¡£
2.
¶àỊ̈߳º¿Í»§¶ËºÍ·þÎñ¶Ë¸÷ÓÃÒ»Ï̷߳¢ËÍÐÅÏ¢£»·þÎñ¶ËÁíÓÐÒ»¼àÌýỊ̈߳¬ÓÃÓڰѳ¬Ê±µÄÐÅϢɾ³ý¡£
ÕâÀïÓ¦Óõ½ÁËͬ²½£¬Ê¹Á½¸öÏ߳̿ÉÒÔ²Ù×÷ͬһ¸ömap¡£
´úÂ룺£¨ÀàÈ«ÔÚͬһ¸ö°üÄÚ£©
server¶Ë£º
import java.io.BufferedReader;
import java.i ......
Êܵ½“15ÄêÄã»ýÀÛÁËʲô”Ò»ÎĵÄÕ𶯣¬ÌرðÊÕ¼¯¸ÃÎÄѧϰ
Java gc
¹Ø¼ü×Ö: java gc, À¬»ø»ØÊÕ»úÖÆ
1.JVMµÄgc¸ÅÊö
¡¡¡¡gc¼´À¬»øÊÕ¼¯»úÖÆÊÇÖ¸jvmÓÃÓÚÊÍ·ÅÄÇЩ²»ÔÙʹÓõĶÔÏóËùÕ¼ÓõÄÄÚ´æ¡£javaÓïÑÔ²¢²»ÒªÇójvmÓÐgc£¬Ò²Ã»Óй涨gcÈçºÎ¹¤×÷¡£²»¹ý³£ÓõÄjvm¶¼ÓÐgc£¬¶øÇÒ´ó¶àÊýgc¶¼Ê¹ÓÃÀàËÆµÄËã·¨¹ÜÀíÄÚ´æºÍÖ´ÐÐÊÕ ......
½ñÌì¼ÌÐøÑ§Ï°javaºÍandroidƽ̨ javaµÄѧϰËãÊDz¹³ä£¬ÒòΪûÓÐjava»ù´¡Ò²×ö²»³öʲô¶«Î÷À´
½ñÌì¿´µ½javaÓÃthis¹Ø¼ü×ÖÀ´ÖØÔع¹Ôì·½·¨£¬ÔÚÕâÀï×ö¸ö±Ê¼Çclass a_sample{
public int x,y.z;
a_sample(int x){
this.x=x;
}
a_sample(int x,int y){
this(x);
this.y=y;
}
a_sample(int x ......