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
ÏÖÔÚÒѾ¿ªÊ¼Ñ§Ï°javaÒ»¸öÔÂ×óÓÒµÄʱ¼äÁË¡£ÒÔǰ¶ÔjavaÓÐһЩ»ù±¾µÄÁ˽⣬ ÔÚǰ¼¸¸öÔµÄʱ¼äµ±ÖУ¬Ñ§Ï°ÁË.netµÄ¼¼Êõ£¬¶ÔÃæÏò¶ÔÏóµÄÉè¼ÆÓÐÁ˸üÉîµÄÒ»¸öÈÏʶ£¬ÔÚÒ»¸öżȻµÄ¹¤×÷»ú»áÉÏ£¬½á½»ÁËÒ»¸öÅóÓÑ¡£ËûÎÊÎÒÏëÔÚÄÄÒ»·½Ïò·¢Õ¹£¬ÆäʵÎÒÒ²²»Çå³þ£¬Ëû˵Ҫ×Ô¼º¶¨ºÃÒ»¸öλ£¬È»ºóÕâÑùÕÕ׿ƻ®×ßÏÂÈ¥ ......
1.ÉùÃ÷°ü£ºpackage °üÃû
¸ÃÓï¾äÊÇ×÷ΪjavaÔ´ÎļþµÄµÚÒ»ÌõÓï¾ä Ö¸Ã÷¸ÃÔ´Îļþ¶¨ÒåµÄÀàËùÔڵİü
2.µ¼°ü£ºimport °üÃû
¸ÃÓï¾ä±ØÐëдÔÚpackageÓï¾äºÍÔ´Îļ ......
¹Ø¼ü×Ö: byte String
ÎÊÌâ1£ºjavaÖÐûÓÐʵÏÖÕâÖÖ“byte a = 0xB2 --> String b = “B2””ת»»µÄ¼òµ¥ÊµÏÖÐèÒª×Ô¼ºÊµÏÖ¡£
´ð£º×Ô¼º±àдµÄת»»º¯Êý£¬Ë¼Â·½«byteµÄ¸ßµÍ4λ·Ö¿ª£¬·Ö±ðת»»Îª¶ÔÓ¦µÄ×Ö·ûÈ»ºóºÏ³É·µ»ØµÄ×Ö·û´®¡£
java ´úÂë
public static String byteToString(byte b) { ......