JavaÎļþ²Ù×÷´óÈ«£¨ËÄ£©
26.ÒÆ¶¯Ò»¸öÎļþ¼ÐÏÂËùÓÐÎļþµ½ÁíÒ»¸öĿ¼
//import java.io.*;
File movefile=new File(%%1);
File[] movefiles=movefile.listFiles();
for(int i=0;i<movefiles.length;i++){
if(movefiles[i].isFile()){
int bytesum = 0;
int byteread = 0;
File oldfile = new File(movefiles[i]);
try {
if (oldfile.exists()) { //Îļþ´æÔÚʱ
InputStream inStream = new FileInputStream(oldfile); //¶ÁÈëÔÎļþ
FileOutputStream fs = new FileOutputStream(new File(%%2,oldfile.getName()));
byte[] buffer = new byte[5120];
int length;
while ( (byteread = inStream.read(buffer)) != -1) {
bytesum += byteread; //×Ö½ÚÊý Îļþ´óС
//System.out.println(bytesum);
fs.write(buffer, 0, byteread);
}
inStream.close();
oldfile.delete();
}
}
catch (Exception e) {
System.out.println("¸´ÖƵ¥¸öÎļþ²Ù×÷³ö´í");
e.printStackTrace();
}
}
}
27.Ö¸¶¨Ä¿Â¼ÏÂËÑË÷Îļþ
//import java.io.*;
String filter="*.*";
String path=%%1;
File file = new File(path);
if(file.exists()) {
if(file.isDirectory()) {
File[] fileArray = file.listFiles();
for(File f:fileArray) {
if(f.isDirectory()) {
doSearch(filter,f.getPath());
} else {
if(f.getName().indexOf(filter) >= 0) {
countFiles++;
result.append(f.getPath() + "\r\n");
}
}
statusShow1.setText(f.getPath());
}
statusShow2.setText("The numbers of files had been found:" + countFiles);
&nb
Ïà¹ØÎĵµ£º
ÔÚcÖÐenumµÄʹÓúÍstructºÜÏñ
enum name{
a,b,c
};
struct name{
int a;
int b;
char c;
};
or
typedef struct{
int a;
int b;
char c;
}Name;
ʹÓõÄʱºò¶¼ÒªÏÈÉùÃ÷±äÁ¿
enum name n1,n2,n3;
n1=a;
n2=b;
n3=enum name(3-1);
struct name sn1,sn2;
s ......
֮ǰд¹ýÒ»¸öʵÏÖÁËijÖÖ¹¦ÄܵÄjava³ÌÐò£¬µ«ÓÉÓÚ½üÈÕ“¹¤×÷”ÐèÒª£¬ÓÖÐèÒªÔÚc/c++ÖÐÖØÐÂʹÓøù¦ÄÜ¡£ÎªÁ˽Úʡʱ¼ä£¬ÎÒ²ÉÈ¡ÁËÔÚc/c++Öе÷ÓÃjava³ÌÐòµÄ·½·¨£¬µ«Ö®Ç°Ã»ÓнӴ¥¹ýÀàËÆµÄ¶«Î÷£¬µ½ÍøÉÏÒ»²é£¬¹ûÈ»ÓÐÀàËÆµÄ¶«Î÷£¬ÐÄÖаµÏ²ing...¡£²éµ½µÄ×ÊÁÏÖÐÓм¸¸ö²»´íµÄÍøÒ³£º
&nbs ......
±¾ÎĽéÉÜÈçºÎÔÚLinuxÏÂÅäÖÃJava»·¾³±äÁ¿¡£ÅäÖù²·ÖÊ®¸ö²½Ö裬´ÓÏÂÔØJDK¿ªÊ¼£¬µ½LinuxÉÏJDKµÄ°²×°£¬EclipseµÄÏàÓ¦ÅäÖã¬×îÖÕÔÚ×ÀÃæÉÏ´´½¨Ò»¸öÆô¶¯Æ÷£¬Â·¾¶ÉèÖõ½Eclipse£¬¾Í´ËÍê³ÉJava»·¾³±äÁ¿µÄÅäÖá£
1.È¥http://java.sun.com/j2se/1.4.2/download.html
ÏÂÔØÒ»¸öLinux PlatformµÄJDK£¬
½¨ÒéÏÂÔØRPM×Ô½âѹ¸ñʽµÄ£¨RP ......
¹ØÓÚJavaŵÂüµ×µÄÒ»µãСÀúÊ·
×î½üºÜ¶àÈËÎÊJavaŵÂüµ×ÊÇʲôÒâ˼£¬×÷ΪJavaŵÂüµ×µÄÒ»ÃûÀÏͬ־£¬ÎÒ¼òµ¥µÄ½éÉÜÏÂJavaŵÂüµ×¡£
JavaŵÂüµ×³ÉÁ¢ÓÚ2008Äê7ÔÂ29ÈÕ£¬ÔÚÒ»¸öÈȺ¹³¯ÌìµÄÈÕ×ÓÀ¼¸¸öÂú»³Ï£ÍûµÄÓÐÖ¾ÇàÄê£¬×øÔÚÏæ½ºÓ°ø£¬Ì¸×Å×Ô¼ºÀíÏ룬ÆäÖÐÒ»ÈË˵£¬¼ÙÈçÎÒÃÇÓÐ×Ô¼ºµÄÍŶӸÃÓжàºÃ£¬ÓÚÊ ......
Æ¥ÅäÌØ¶¨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*| ......