javaÉÏ´«
public boolean copy(String from, String to) {
boolean temp=true;
FileInputStream stream;
try {
stream = new FileInputStream(new File(from));
FileOutputStream bos = new FileOutputStream(to);
int bytesRead = 0;
byte[] buffer = new byte[1024];//8192
while ((bytesRead = stream.read(buffer, 0, 1024)) != -1) {
bos.write(buffer, 0, bytesRead);
}
bos.close();
stream.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
temp=false;
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
temp=false;
}
return temp;
}
¶ÔÓÚÎļþµÄÉÏ´«ÒÔ¼°¸´ÖƲÙ×÷²»½¨Òé²ÉÓø߼¶µÄÁ÷´¦Àí
¸ß¼¶Á÷±ÈÈçBufferedReader(Writer)
FileReader(Reader)
ÕâЩÀà¶¼ÊÇÕâ¶ÔÎļþ¶ÁÈ¡×Ö·û»òÕßдÈë×Ö·û
¶ø¶ÔÓÚÉÏ´«²Ù×÷²¢²»ÐèÒª×Ö·û,ʹÓÃÕâЩ¸ß¼¶Á÷Àà·´¶ø»á³ö´í
ËùÒÔ¶ÔÓÚÉÏ´«Ó¦¸Ã²ÉÓýÏΪµÍ¼¶µÄÀà½øÐÐ
±ÜÃâ³öÏÖ²»±ØÒªµÄÎÊÌâ
Ïà¹ØÎĵµ£º
javaÈçºÎ»ñµÃ´æ´¢¹ý³ÌµÄ²ÎÊý(Àý×Ó)
Connection conn = JDBCUtils.getConnection();
DatabaseMetaData dbmd = conn.getMetaData();
ResultSet rs = dbmd.getProcedureColumns(null, " ......
Õ⼸ÌìÒ»Ö±ÔÚ×öͼƬ´¦Àí£¬ÆäÖÐÓöµ½ÁËһЩÎÊÌ⣬ÔÚÍøÉÏÒ²ÕÒµ½Á˽â¾ö°ì·¨£¨ËäÈ»²»ÊÇ×î¼ÑµÄ£©£¬ÔÚÕâÀﻹÊÇ×÷¸ö¼Ç¼°É¡£
1 ¶àÕÅjpgͼºÏ³Égif¶¯»
/**
* °Ñ¶àÕÅjpgͼƬºÏ³ÉÒ»ÕÅ
* @param pic String[] ¶à¸öjpgÎļþÃû °üº¬Â·¾¶
* @param newPic String Éú³ÉµÄgifÎļþÃû °üº¬Â·¾¶
*/
private synchronized void jpgToGif(St ......
ÔÚÏÖ´úµÄ²Ù×÷ϵͳÖУ¬ÓÐÒ»¸öºÜÖØÒªµÄ¸ÅÄî¨D¨DỊ̈߳¬¼¸ºõËùÓÐĿǰÁ÷ÐеIJÙ×÷ϵͳ¶¼Ö§³ÖỊ̈߳¬Ïß³ÌÀ´Ô´ÓÚ²Ù×÷ϵͳÖнø³ÌµÄ¸ÅÄ½ø³ÌÓÐ×Ô¼ºµÄÐéÄâµØÖ·¿Õ¼äÒÔ¼°ÕýÎĶΡ¢Êý¾Ý¶Î¼°¶ÑÕ»£¬¶øÇÒ¸÷×ÔÕ¼Óв»Í¬µÄϵͳ×ÊÔ´£¨ÀýÈçÎļþ¡¢»·¾³±äÁ¿µÈµÈ£©¡£Óë´Ë²»Í¬£¬Ï̲߳»Äܵ¥¶À´æÔÚ£¬ËüÒÀ¸½ÓÚ½ø³Ì£¬Ö»ÄÜÓɽø³ÌÅÉÉú¡£Èç¹ûÒ»¸ö½ø³ÌÅÉÉú³öÁË ......
1. JavaScriptÊÇÒ»ÃÅ»ùÓÚ½âÊÍÐÔµÄÓïÑÔ£¬ËüºÍjavaÓïÑÔµÄÇø±ð£¿
²Î¿¼´ð°¸£ºjavaÓïÑÔÖбäÁ¿µÄÊý¾ÝÀàÐÍ×ÜÌå¿ÉÒÔ·ÖΪ£º»ù±¾Êý¾ÝÀàÐͺͶÔÏóÀàÐÍ¡£JSÓïÑÔÖеıäÁ¿ÊÇûÓÐÊý¾ÝÀàÐ͵쬵«ÊÇJSµÄ»ù±¾³ÌÐò¿ØÖƺÍjavaÊÇÒ»ÑùµÄÔÚJavaScriptÓïÑÔÖУ¬ËäÈ»±äÁ¿ÊÇûÓÐÊý¾ÝÀàÐÍ»òÕßÊÇÈôÊý¾ÝÀàÐ͵«ÊÇËûÃǵÄÖµÊÇÓÐÈýÖÖ»ù±¾Êý¾ÝÀàÐ͵ķֱðÊÇÊý×Ö¡ ......