ʵÏÖAMF3ÓëJavaÖ®¼äÊý×éµÄ´«µÝ(¶¯Ì¬´´½¨Êý×é)...
Ê×ÏÈ,AMF3ËÆºõ²¢²»Ö§³ÖList.ArrayListµÈÊý×éµÄ½âÎö...Java¿Í»§¶Ë´«µÝList¶ÔÏó,AMF3ÎÞ·¨½âÎöΪArray...
ÔÒòÊÇ:AMF3Ö»Ö§³Ö»ù´¡Êý¾ÝÀàÐÍ...
¹Ê,ÐèÒª½«ListµÈÊý¾Ýת»»ÎªObject[] !ÕâÑùAMF3²ÅÄܽ«Java´«µÝµÄÊý×é½âÎöΪArray...
ÓÉÓÚÊý×éµÄ´´½¨,¼´±ãÒ»¿ªÊ¼²»¸³Öµ,Ò²ÐèÒªÉèÖÃÊý×éµÄlength,Èç:String[] myString = new String[5];
¹Ê,ÐèÒª¶¯Ì¬´´½¨Object[]Êý×é.µ«ÍùÍù,lengthÒ»¿ªÊ¼ÊDz¢²»ÖªµÀ,±ÈÈçJDBCÖÐResultSet...
@SuppressWarnings("unchecked")
public Seed_Warehouse[] findSeedWarehouseByUserID(int userID)
throws SQLException {
String sql = "SELECT * from LESOGO_SEED_WAREHOUSE WHERE USER_ID = ?";
db.doPstm(sql, new Object[] { userID });
ResultSet rs = db.getRs();
if (rs != null) {
int i = 0; // »ñµÃÊý¾Ý¿â±íµÄÐÐÊý!
while (rs.next()) {
i++;
}
Seed_Warehouse[] sws = new Seed_Warehouse[i];
rs.beforeFirst(); // ¹â±êÖ¸ÏòÆðʼλÖÃ!
int j = 0;
while (rs.next()) {
Seed_Warehouse sw = new Seed_Warehouse();
sw.setId(rs.getInt(1));
sw.setCrop_class_name(rs.getString(2));
sw.setCrop_count(rs.getInt(3));
sw.setUser_id(rs.getInt(4));
sws[j++] = sw; // ΪÊý¾Ý¾ßÌåλÖÃϵĶÔÏó¸³Öµ!
}
return sws;
}
return null;
}
×ܽá:
ÊÇÒªÈÏÕæÑ§Ï°ÏÂAMF3ÐÒéÁË...
Ïà¹ØÎĵµ£º
ÏßÐÔ±í£¬Á´±í£¬¹þÏ£±íÊdz£ÓõÄÊý¾Ý½á¹¹£¬ÔÚ½øÐÐJava¿ª·¢Ê±£¬JDKÒѾΪÎÒÃÇÌṩÁËһϵÁÐÏàÓ¦µÄÀàÀ´ÊµÏÖ»ù±¾µÄÊý¾Ý½á¹¹¡£ÕâЩÀà¾ùÔÚjava.util°üÖС£±¾ÎÄÊÔͼͨ¹ý¼òµ¥µÄÃèÊö£¬Ïò¶ÁÕß²ûÊö¸÷¸öÀàµÄ×÷ÓÃÒÔ¼°ÈçºÎÕýȷʹÓÃÕâЩÀà¡£
<o:p></o:p>
Collection
©ÀList
©¦©ÀLinkedList
©¦©ÀArrayList
©¦©¸Vector ......
Óï·¨£º
for ( type ±äÁ¿Ãû£º¼¯ºÏ±äÁ¿Ãû ) { … }
×¢ÒâÊÂÏ
µü´ú±äÁ¿±ØÐëÔÚ( )Öж¨Ò壡
¼¯ºÏ±äÁ¿¿ÉÒÔÊÇÊý×é»òʵÏÖÁËIterable½Ó¿ÚµÄ¼¯ºÏÀà
¾ÙÀý£º
public class AdvancedFor {
public static void main(String[] arg ......
±¾ÎĽ²½âÁËJavaÐòÁл¯µÄ»úÖÆºÍÔÀí¡£´ÓÎÄÖÐÄã¿ÉÒÔÁ˽âÈçºÎÐòÁл¯Ò»¸ö¶ÔÏó£¬Ê²Ã´Ê±ºòÐèÒªÐòÁл¯ÒÔ¼°JavaÐòÁл¯µÄËã·¨¡£
00 00 00 0B: 11, containVersionµÄÖµ.
0x70:TC_NULL£¬Ã»Óг¬ÀàÁË¡£
0x49: ÓòÀàÐÍ. 49 ´ú±í"I", Ò²¾ÍÊÇInt..
00 0E: ÓòÃû×Ö³¤¶ ......
µÚÒ»Õ£ºjava¶ÔÏó³Ö¾Ã»¯¼¼Êõ¸ÅÊö
1£º³Ö¾Ã»¯£ºpersistence£»¶ÔÏó³Ö¾Ã»¯°üº¬Á½·½ÃæµÄÄÚÈÝ£º½«ÄÚ´æÊý¾Ý´æÈ볤ÆÚ¼ÇÒä½éÖʲ¢ÄÜ´ÓÕâЩ½éÖÊÉÏÎÞ²î´íµØ¸´Ôµ½ÄÚ´æ¡£
2£ºÍ¨¹ýʵÏÖjava.io°üÖеÄSerializable½Ó¿Ú£¨¼´¶ÔÏóÐòÁл¯ºÍ·¹ÐòÁл¯¼¼Êõ£©ÊµÏÖ£¬ÕâÖÖ¼¼ÊõºÜÖØÒª£¬ËäÈ»ÔÚÖ´Ðг־û¯Ê±Óм«´óµÄÏÞÖÆ£¬È磺ЧÂʵÍÏ¡¢²»Ö§³ÖÊÂÎñµÈ ......
xmlÖмüÃûΪ Ó¢ÎÄ£¬¼üֵΪÖÐÎÄ£¬¶ÁÈ¡½âÎö£¬È¡ÖµÊµÏÖ·Òë
import java.beans.XMLDecoder;
import java.beans.XMLEncoder;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList; ......