JAVA鍏充簬Unicode缂栫爜闂
鍦↗ava涓紝Unicode缂栫爜鏄敤鏉ヨ〃绀哄瓧绗︾殑鏍囧噯缂栫爜鏂瑰紡銆侸ava涓殑瀛楃绫诲瀷char鏄熀浜嶶nicode缂栫爜鐨勶紝瀹冧娇鐢?6浣嶏紙2涓瓧鑺傦級鏉ヨ〃绀轰竴涓瓧绗︺€?/p>
Java涓殑瀛楃涓茬被鍨婼tring涔熸槸鍩轰簬Unicode缂栫爜鐨勶紝瀹冨彲浠ュ瓨鍌ㄤ换鎰廢nicode瀛楃搴忓垪銆?/p>
鍦↗ava涓紝鍙互浣跨敤杞箟搴忓垪鏉ヨ〃绀篣nicode瀛楃銆備緥濡傦紝\uXXXX锛堝叾涓璛XXX鏄竴涓洓浣嶅崄鍏繘鍒舵暟锛夊彲浠ヨ〃绀轰竴涓猆nicode瀛楃銆備笅闈㈡槸涓€浜涚ず渚嬶細
char ch = 鈥榎u0058鈥? // 琛ㄧず瀛楃 鈥榅鈥?/p>
String str = 鈥淺u4F60\u597D鈥? // 琛ㄧず瀛楃涓?鈥滀綘濂解€?/p>
姝ゅ锛孞ava杩樻彁渚涗簡涓€浜涚敤浜庡鐞哢nicode缂栫爜鐨凙PI锛屽Character绫诲拰String绫讳腑鐨勬柟娉曪紝鍙互鐢ㄤ簬鑾峰彇瀛楃鐨刄nicode缂栫爜銆佸垽鏂瓧绗︽槸鍚︿负Unicode瀛楃绛夈€?/p>
闇€瑕佹敞鎰忕殑鏄紝Java涓殑瀛楃涓叉槸涓嶅彲鍙樼殑锛屽嵆涓€鏃﹀垱寤哄氨涓嶈兘琚慨鏀广€傚鏋滈渶瑕佷慨鏀瑰瓧绗︿覆锛屽彲浠ヤ娇鐢⊿tringBuilder鎴朣tringBuffer绫汇€傝繖涓や釜绫绘彁渚涗簡涓€浜涙柟娉曟潵澶勭悊Unicode瀛楃搴忓垪銆?/p>
绀轰緥浠g爜濡備笅锛?/p>
StringBuilder sb = new StringBuilder();
sb.append(鈥榎u0048鈥?; // 娣诲姞瀛楃 鈥楬鈥?/p>
sb.append(鈥榎u0065鈥?; // 娣诲姞瀛楃 鈥榚鈥?/p>
sb.append(鈥榎u006C鈥?; // 娣诲姞瀛楃 鈥榣鈥?/p>
sb.append(鈥榎u006C鈥?; // 娣诲姞瀛楃 鈥榣鈥?/p>
sb.append(鈥榎u006F鈥?; // 娣诲姞瀛楃 鈥榦鈥?/p>
String str = sb.toString(); // 灏哠tringBuilder瀵硅薄杞崲涓哄瓧绗︿覆
涓婅堪浠g爜灏嗕細鍒涘缓涓€涓瓧绗︿覆 鈥淗ello鈥濄€?/p>
鎬讳箣锛孞ava涓殑Unicode缂栫爜鏄敤鏉ヨ〃绀哄瓧绗︾殑鏍囧噯缂栫爜鏂瑰紡锛屽畠鍙互鐢ㄤ簬琛ㄧず浠绘剰Unicode瀛楃銆傚湪Java涓紝瀛楃绫诲瀷char鍜屽瓧绗︿覆绫诲瀷String閮芥槸鍩轰簬Unicode缂栫爜鐨勩€?/p>