java·´Éä»úÖÆ
package com.infowarelab.java.test;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
public class ReflectTester {
@SuppressWarnings("unchecked")
public Object copy(Object object) throws Exception {
// »ñµÃ¶ÔÏóÀàÐÍ
Class classType = object.getClass();
System.out.println("" + classType.getName()); // ͨ¹ýĬÈϹ¹Ôì·½·¨´´½¨Ò»¸öеĶÔÏó
Object objectCopy = classType.getConstructor(new Class[] {})
.newInstance(new Object[] {}); // »ñµÃ¶ÔÏóµÄËùÓÐÊôÐÔ
Field fields[] = classType.getDeclaredFields();
for (int i = 0; i < fields.length; i++) {
Field field = fields[i];
String fieldName = field.getName();
String firstLetter = fieldName.substring(0, 1).toUpperCase(); // »ñµÃºÍÊôÐÔ¶ÔÓ¦µÄgetXXX()·½·¨µÄÃû×Ö
String getMethodName&n
Ïà¹ØÎĵµ£º
¿ª·¢»·¾³ eclipse3.2 £¨Ã»ÓÐÅäÖû·¾³ Çë²Î¿´ÉÏһƪÈÕÖ¾£©
н¨ÏîÄ¿£º
UserCover£¨Ãû³ÆËæ±ã£© ×ö¸ö¼òµ¥µÄ±¨µÀ²¢¼Ç¼µ÷ÓÃserverµÄusername
н¨°ü£ºcom.axis2.test
н¨½Ó¿Ú£º
package com.axis2.test;
public interface UserCover {
public void CoverName(String myname);
public String getUserList ......
תÔØ×Ô http://www.cn-java.com/www1/?action-viewnews-itemid-8283
ÓÉÓÚͬһ½ø³ÌµÄ¶à¸öÏ̹߳²ÏíͬһƬ´æ´¢¿Õ¼ä£¬ÔÚ´øÀ´·½±ãµÄͬʱ£¬Ò²´øÀ´ÁË·ÃÎʳåÍ»Õâ¸öÑÏÖصÄÎÊÌâ¡£JavaÓïÑÔÌṩÁËרÃÅ»úÖÆÒÔ½â¾öÕâÖÖ³åÍ»£¬ÓÐЧ±ÜÃâÁËͬһ¸öÊý¾Ý¶ÔÏ󱻶à¸öÏß³Ìͬʱ·ÃÎÊ¡£
¡¡¡¡ÐèÒªÃ÷È·µÄ¼¸¸öÎÊÌ⣺
¡¡¡¡1)synchronized¹Ø¼ü×Ö¿ÉÒÔ×÷Ϊ ......
Berkely DB¶ÔÓڸ߲¢·¢¡¢ÒªÇóËٶȿìµÄÓ¦ÓÃÀ´ËµÊǸö²»´íµÄÑ¡Ôñ£¬mysql¾ÍÊÇÓÃBDBʵÏÖµÄ(mysqlµÄºǫ́) £¬mysql¿ì£¬BDB±Èmysql»¹Òª¿ìN±¶¡£BDBÊÇÒ»ÖÖǶÈëʽµÄ¡¢·Ç¹ØϵÊý¾Ý¿â£¬ËüÓëÆäËûµÄ¹ØϵÊý¾Ý¿âRMDBS²»Í¬,ËüûÓÐÌṩSQL,¶øÊÇÌṩÁË×Ô¼ºµÄ·ÃÎʽӿڡ£×÷ΪһÖÖǶÈëʽµÄÊý¾Ý¿â£¬ËüÊǽø³ÌÄÚģʽµÄ£¬Ò²¾ÍÊÇ˵ËüºÍÓ¦ÓóÌÐòÔÚͬһÄÚ´æ¿ ......
²ÉÓô®¿Ú²Ù×÷½øÐжÌÐÅÊÕ·¢,ÊDZȽϳ£¼ûµÄÒ»ÖÖ·½Ê½.±ÈÈç,ºÜ¶àȺ·¢Èí¼þ,ÓõľÍÊÇÕâÖÖ·½·¨.
1.ÅäÖÃcomm.jar.
Comm.jarÊÇSubʵÏֵײ㴮¿Ú²Ù×÷µÄAPI,µ÷ÓÃÁ˱¾µØµÄDLLÎļþ,ÒòΪJava±¾Éí²»¾ß±¸Ö±½Ó·ÃÎÊÓ²¼þÉèÖõÄÄÜÁ¦,¶¼ÊÇͨ¹ýµ÷Óñ¾µØ·½·¨À´ÊµÏÖµÄ.¿ÉÒÔJavaµÄ¹Ù·½ÍøÕ¾ÏÂÔØ.ÏÂÔØÖ®ºó°ÑÆäÖÐComm.jar°üµ¼Èëµ½¹¤³ÌµÄClasspathÖÐ,°ÑÁí ......
java Óï·¨:
JavaµÄ»ù±¾·ûºÅ£¨token£©
JavaµÄµ¥´Ê·ûºÅÓÐÎåÖÖ£º¹Ø¼ü×Ö¡¢±êʶ·û¡¢³£Á¿¡¢·Ö¸ô·ûºÍ²Ù×÷·û¡£
JavaµÄ×Ö·û¼¯
Java ²ÉÓÃÒ»ÖÖ³ÆΪunicodeµÄ×Ö·û¼¯£¬¸Ã×Ö·û¼¯ºÏÊÇÒ»ÖÖеıàÂë±ê×¼£¬Óë³£¼ûµÄASCIIÂëµÄÇø±ðÔÚÓÚ£º
unicodeʹÓÃ16λ¶þ½øÖƶø²»ÊÇ8λÀ´±íʾһ¸ö×Ö·û¡£
unicode×Ö·û¼¯ÖÐÔö¼ÓÁËÐí¶à·ÇÀ¶¡Óï×Ö·û¡£
......