JavaÎļþ²Ù×÷´óÈ«£¨¾Å£©
61.Îļþ¼ÐÒƶ¯µ½ÕûºÏ²Ù×÷
/*
import java.io.*;
import java.util.*;
import javax.swing.*;
*/
JFileChooser Jfc = new JFileChooser("ÇëÑ¡ÔñԴ·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°
·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%1 = Jfc.getSelectedFile().getParent();
Jfc = new JFileChooser("ÇëÑ¡ÔñÄ¿±ê·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%2 = Jfc.getSelectedFile().getParent();
62.Ŀ¼ÏÂËùÓÐÎļþ¼Ð¸´ÖƵ½ÕûºÏ²Ù×÷
/*
import java.io.*;
import java.util.*;
import javax.swing.*;
*/
JFileChooser Jfc = new JFileChooser("ÇëÑ¡ÔñԴ·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°
·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%1 = Jfc.getSelectedFile().getParent();
Jfc = new JFileChooser("ÇëÑ¡ÔñÄ¿±ê·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%2 = Jfc.getSelectedFile().getParent();
63.Ŀ¼ÏÂËùÓÐÎļþ¼ÐÒƶ¯µ½ÕûºÏ²Ù×÷
/*
import java.io.*;
import java.util.*;
import javax.swing.*;
*/
JFileChooser Jfc = new JFileChooser("ÇëÑ¡ÔñԴ·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°
·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%1 = Jfc.getSelectedFile().getParent();
Jfc = new JFileChooser("ÇëÑ¡ÔñÄ¿±ê·¾¶"); // ½¨Á¢Ñ¡Ôñµµ°¸¶Ô»°·½¿éºÐ Jfc
if (!Jfc.isFileSelectionEnabled()) {
return;
}
String %%2 = Jfc.getSelectedFile().getParent();
64.Ŀ¼ÏÂËùÓÐÎļþ¸´ÖƵ½ÕûºÏ²Ù×÷
/*
import java.io.*;
import java.util.*;
import javax.swing.*;
*/
JFileChooser Jfc = new JFileChooser
Ïà¹ØÎĵµ£º
¹ØÓÚJavaŵÂüµ×µÄÒ»µãСÀúÊ·
×î½üºÜ¶àÈËÎÊJavaŵÂüµ×ÊÇʲôÒâ˼£¬×÷ΪJavaŵÂüµ×µÄÒ»ÃûÀÏͬ־£¬ÎÒ¼òµ¥µÄ½éÉÜÏÂJavaŵÂüµ×¡£
JavaŵÂüµ×³ÉÁ¢ÓÚ2008Äê7ÔÂ29ÈÕ£¬ÔÚÒ»¸öÈȺ¹³¯ÌìµÄÈÕ×ÓÀ¼¸¸öÂú»³Ï£ÍûµÄÓÐÖ¾ÇàÄ꣬×øÔÚÏ潺Ӱø£¬Ì¸×Å×Ô¼ºÀíÏ룬ÆäÖÐÒ»ÈË˵£¬¼ÙÈçÎÒÃÇÓÐ×Ô¼ºµÄÍŶӸÃÓжàºÃ£¬ÓÚÊ ......
×Ô¶¯×°ÏäÓë²ðÏäµÄ¹¦ÄÜÊÂʵÉÏÊDZàÒëÆ÷À´°ïÄúµÄ棬±àÒëÆ÷ÔÚ±àÒëʱÆÚÒÀÄúËù±àдµÄÓï·¨£¬¾ö¶¨ÊÇ·ñ½øÐÐ×°Ïä»ò²ðÏ䶯×÷¡£ÀýÈ磺
Integer i = 100.Ï൱ÓÚ±àÒëÆ÷×Ô¶¯ÎªÄú×÷ÒÔϵÄÓï·¨±àÒ룺
Integer i = new Integer(100).ËùÒÔ×Ô¶¯×°ÏäÓë²ðÏäµÄ¹¦ÄÜÊÇËùνµÄ“±àÒëÆ÷ÃÛÌÇ”(Compiler Sugar)£¬ËäȻʹÓÃÕâ¸ö¹¦Äܷܺ½±ã£¬µ ......
Æ¥ÅäÌض¨Êý×Ö£º
^[1-9]d*$¡¡ ¡¡ //Æ¥ÅäÕýÕûÊý
^-[1-9]d*$ ¡¡ //Æ¥Å为ÕûÊý
^-?[1-9]d*$¡¡¡¡ //Æ¥ÅäÕûÊý
^[1-9]d*|0$¡¡ //Æ¥Åä·Ç¸ºÕûÊý£¨ÕýÕûÊý + 0£©
^-[1-9]d*|0$¡¡¡¡ //Æ¥Åä·ÇÕýÕûÊý£¨¸ºÕûÊý + 0£©
^[1-9]d*.d*|0.d*[1-9]d*$¡¡¡¡ //Æ¥ÅäÕý¸¡µãÊý
^-([1-9]d*.d*|0.d*[1-9]d*)$¡¡ //Æ¥Å为¸¡µãÊý
^-?([1-9]d*.d*| ......
ÓÃÁËÁ½Ììʱ¼äѧϰÁËÏÂFlexºÍjavaÅäºÏʵÏÖÎļþÉÏ´«£¬ÕÒÁ˸öСÀý×Ó¡£Ç°¶Ëµ±È»ÊÇflex£¬ºǫ́ʹÓÃservlet£¬°Ñ´úÂëÌùÉÏÀ´£¬±¸Íü°É£º
FileUpload.java:
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Iterator;
import java.util.List;
import javax.servlet.ServletExc ......
34.¶ÁÈ¡iniÎļþÊôÐÔ
//import java.io.*;
//import java.util.*;
//import java.util.regex.*;
//private HashMap configMap=null;
private Map<String, Serializable> configMap=null;
String %%2=null;
if (configMap == null)&n ......