ä»ä¹ä¸è¥¿ï¼ï¼ï¼
追çä½ å¨å代ç æ¯å¦ææ³è¦è¾åºï¼æè
é¤äºå¼å¸¸ä¿¡æ¯ç使ç¨æ³è¦æå°åºæ¥ä¼ç¨System.out.println(âå
容â)æè
System.err.println(âå
容â)ï¼è¿ä¸¤é¨åå
容ä¼å¨Consoleé¨åæ¾ç¤ºï¼æè
åºå¼å¸¸äºï¼å¼å¸¸ä¿¡æ¯ä¹ä¼å¨è¿éæ¾ç¤º
ä½ ç¨åºè¿è¡æ¶ï¼åºç°å¼å¸¸ï¼å¼å¸¸ä¿¡æ¯ä¹å¨è¯¥çªå£æ¾ç¤ºï¼
æ¯åï¼ä»æ¯å¨é£ä¸ªé¢æ¿ä¸é¢è¿æä¸ä¸ªå¤ä½çé¢æ¿ãæä¸éè¦çãæ们ä¸è¬çè¯åªæ¾ç¤ºä¸¤ä¸ªé¢æ¿ï¼æä¸ç¥éæä¹å¼äºä¸æä¸ä¸ªããã
追çä½ æ¯è¯´Consoleé¢æ¿å§ï¼æ¯å ä¸ºä½ æå¼å¸¸äºï¼ç¼è¯å¨å°å¼å¸¸ä¿¡æ¯æ¾ç¤ºå¨è¯¥é¢æ¿ä¸ï¼ä½æå¼å¸¸æ¯ï¼æ¤é¢æ¿èªå¨åºç°ï¼