java BufferedReaderºÍInputStreamReaderµÄÇø±ð
BufferedReader:
Read text from a character-input
stream, buffering characters so as to provide for the
efficient reading of characters, arrays, and lines.
InputStreamReader:
An InputStreamReader is a bridge from byte streams to
character streams: It reads bytes and decodes them
into characters using a specified charset.
Ïà¹ØÎĵµ£º
£¨1£©Ctrl+M ££Çл»´°¿ÚµÄ´óС
£¨2£©Ctrl+Q ££Ìøµ½×îºóÒ»´ÎµÄ±à¼´¦
£¨3£©F2 ££µ±Êó±ê·ÅÔÚÒ»¸ö±ê¼Ç´¦³öÏÖTooltipʱºò°´F2Ôò°ÑÊó±êÒÆ¿ªÊ±Tooltip»¹»áÏÔʾ¼´Show Tooltip Description¡£
F3   ......
1. ´´½¨Ị̈߳¨¼Ì³ÐThreadºÍʵÏÖrunnable½Ó¿Ú£© class SubThread {
private class InnerThread extends Thread {
@Override
public void run() {
System.out.println(Thread.currentThread().getName());
super.run();
}
}
public Thread getThread() {
return new InnerThread();
}
}
......
Java ½Å±¾ API ¸ÅÊö
½Å±¾ÒýÇæ
½Å±¾ÒýÇæ¾ÍÊÇÖ¸½Å±¾µÄÔËÐл·¾³£¬ËüÄÜÄܹ»°ÑÔËÐÐÆäÉϵĽâÊÍÐÔÓïÑÔת»»Îª¸üµ×²ãµÄ»ã±àÓïÑÔ£¬Ã»Óнű¾ÒýÇæ£¬½Å±¾¾ÍÎÞ·¨±»ÔËÐС£
Java SE 6 ÒýÈëÁË¶Ô Java Specification Request£¨JSR£©223 µÄÖ§³Ö£¬JSR 223 Ö¼ÔÚ¶¨ÒåÒ»¸öͳһµÄ¹æ·¶£¬Ê¹µÃ Java Ó¦ÓóÌÐò¿ÉÒÔͨ¹ýÒ»Ì׹̶¨µÄ½Ó¿ÚÓë¸÷Öֽű ......
¿¼ÂÇÓþ²Ì¬¹¤³§·½·¨´úÌæ¹¹Ô캯Êý
Àà¿ÉÒÔΪËüµÄ¿Í»§ÌṩһЩ¾²Ì¬¹¤³§·½·¨£¬À´Ìæ´ú¹¹Ô캯Êý£¬»òÕßͬʱҲÌṩһЩ¹¹Ô캯Êý¡£
¾²Ì¬¹¤³§·½·¨µÄÒ»¸öºÃ´¦ÊÇ£¬Óë¹¹Ô캯ÊýÏà±È£¬¾²Ì¬¹¤³§·½·¨¾ßÓÐÃû×Ö£¬Ëü¿ÉÒÔʹµÃ´úÂë¸üÈÝÒ×ÔĶÁ¡£Èç¹ûÒ»¸öÀà¿´ÆðÀ´ÐèÒª¶à¸ö¹¹Ô캯Êý£¬²¢ÇÒËüÃǵÄÔÐÍÌØÕ÷Ïàͬ£¬ÄÇôÄãÓ¦¸Ã¿¼ÂÇÓþ²Ì¬¹¤³§·½·¨À´ ......
1.ÉùÃ÷°ü£ºpackage °üÃû
¸ÃÓï¾äÊÇ×÷ΪjavaÔ´ÎļþµÄµÚÒ»ÌõÓï¾ä Ö¸Ã÷¸ÃÔ´Îļþ¶¨ÒåµÄÀàËùÔڵİü
2.µ¼°ü£ºimport °üÃû
¸ÃÓï¾ä±ØÐëдÔÚpackageÓï¾äºÍÔ´Îļ ......