使用JAVA读写Properties属性文件.docVIP

使用JAVA读写Properties属性文件 浣跨敤JAVA璇诲啓Properties灞炴€ф枃浠? Properties灞炴€ф枃浠跺湪JAVA搴旂敤绋嬪簭涓槸缁忓父鍙互鐪嬪緱瑙佺殑锛屼篃鏄壒鍒噸瑕佺殑涓€绫绘枃浠躲€傚畠鐢ㄦ潵閰嶇疆搴旂敤绋嬪簭鐨勪竴浜涗俊鎭紝涓嶈繃杩欎簺淇℃伅涓€鑸兘鏄瘮杈冨皯鐨勬暟鎹紝娌℃湁蹇呰浣跨敤鏁版嵁搴撴枃浠舵潵淇濆瓨锛岃€屼娇鐢ㄤ竴鑸殑鏂囨湰鏂囦欢鏉ヤ繚瀛橈紝濡傛灉鏄氳繃File鐩存帴淇濆瓨鐨勮瘽锛屽彲鑳藉湪瀛樺偍鍜岃鍙栦笂閮戒笉鏄緢鏂逛究锛屼絾濡傛灉淇濆瓨涓篜roperties鏂囦欢灏变笉涓€鏍蜂簡锛屽睘鎬ф枃浠堕兘鏈夐敭鍊煎搴旂殑锛屽湪JAVA鐨勫寘涓紝鏈夋彁渚涗笓闂ㄧ殑鎿嶄綔灞炴€ф枃浠剁殑绫汇€傝繖涓被灏辨槸 java.uitl.Properties绫伙紝鐢变簬Properties绫绘槸涓€涓泦鍚堢被锛屾墍浠ワ紝Properties浼氬皢灞炴€т互闆嗗悎鐨勬柟寮忚鍐欍€? 娉ㄦ剰锛氫笅闈㈢殑浠ｇ爜涓浜庢姏鍑虹殑寮傚父閮芥湭閲囧彇鎹曡幏鐨勬柟寮忥紝鑷繁鍦ㄧ紪鍐欑▼搴忕殑鏃跺€欎竴瀹氳娉ㄦ剰鎹曡幏寮傚父锛屾帹鑽愬皢鎹曡幏鐨勫紓甯稿鐞嗘帀銆? Properties绫荤户鎵垮瓧Hashtable绫伙紝閲囩敤閿煎搴旂殑瀛樺偍鏂瑰紡锛屽湪浣跨敤Properties绫荤鐞嗗睘鎬ф枃浠舵椂鏈変粈涔堟柟渚跨殑鍛紵Properties绫绘湁涓撻棬鐨勮鍐欐柟娉曟潵璇诲啓Properties灞炴€ф枃浠讹紝涓嶇敤鎷呭績璇诲啓鐨勬牸寮忛棶棰橈紝鍙涓篜roperties绫绘彁渚涗竴涓鍐欐祦鍗冲彲銆侾roperties鐢ㄤ簬璇诲啓灞炴€ф枃浠剁殑鏂规硶鍒嗗埆鏄細 Java浠ｇ爜 //璇诲彇灞炴€ф枃浠舵祦鐨勬柟娉? public void load(InputStream inStream) throws IOException {} //鍐欏睘鎬ф枃浠舵祦鐨勬柟娉? public void store(OutputStream out, String comments) throws IOException {} //璇诲彇灞炴€ф枃浠舵祦鐨勬柟娉? public void load(InputStream inStream) throws IOException {} //鍐欏睘鎬ф枃浠舵祦鐨勬柟娉? public void store(OutputStream out, String comments) throws IOException {} 棣栧厛锛屾垜浠潵鐪嬬湅濡備綍浠庝竴涓睘鎬ф枃浠朵腑璇诲彇灞炴€с€? 鍋囧畾鎴戜滑宸茬粡鏂板缓浜嗕竴涓睘鎬ф枃浠讹紝鍚嶄负perties锛屽唴瀹瑰涓嬶細 Java浠ｇ爜 sitename=abcjava siteurl= sitename=abcjava siteurl= 鎴戜滑瑕佸仛鐨勭涓€姝ュ氨鏄灏嗘枃浠惰鍙栧埌Properties绫诲璞′腑锛岀敱浜巐oad鏈変竴涓弬鏁版槸InputStream锛屾墍浠ユ垜浠彲浠ョ敤 InputStream鐨勫瓙绫籉ileInputStream灏嗗睘鎬ф枃浠惰鍙栧埌Properties瀵硅薄涓紝鐭ラ亾perties鐨勮矾寰勶紝鎴戜滑灏辩敤FileInputStream(String name)鏋勯€犲嚱鏁帮細 Java浠ｇ爜 Properties prop = new Properties();//灞炴€ч泦鍚堝璞? FileInputStream fis = new FileInputStream(perties);//灞炴€ф枃浠舵祦 prop.load(fis);//灏嗗睘鎬ф枃浠舵祦瑁呰浇鍒癙roperties瀵硅薄涓? Properties prop = new Properties();//灞炴€ч泦鍚堝璞? FileInputStream fis = new FileInputStream(perties);//灞炴€ф枃浠舵祦 prop.load(fis);//灏嗗睘鎬ф枃浠舵祦瑁呰浇鍒癙roperties瀵硅薄涓? 鎺ヤ笅鏉ユ垜浠皢鍋氱殑浜嬫儏灏辨槸濡傛灉璇诲彇涓€涓睘鎬э紝鍥犱负灞炴€ф枃浠朵腑鐨勬瘡涓€琛岄兘鏄竴涓敭鍊煎搴旓紝鎵€浠ユ瘡涓€琛岄兘浠ｈ〃浜嗕竴涓睘鎬у璞★紝姣忎竴琛岄兘灏嗕互閿拰鍊肩殑鍏崇郴瀛樺偍鍒癙roperties涓紝Properties绫绘彁渚涗簡getProperty(String key)鏂规硶鐢ㄦ潵閫氳繃閿悕