浣跨敤BigInteger绫诲彲浠ヨ繘琛屼换鎰忕簿搴︾殑鏁存暟杩愮畻銆?/p>

棣栧厛锛岃浣跨敤BigInteger绫伙紝闇€瑕佸鍏ava.math.BigInteger鍖呫€?/p>

鐒跺悗锛屽彲浠ヤ娇鐢ㄤ互涓嬪嚑绉嶆柟寮忓垱寤築igInteger瀵硅薄锛?/p>

1. 浣跨敤瀛楃涓插垱寤築igInteger瀵硅薄锛?/li>

BigInteger bigInteger = new BigInteger("1234567890");

2. 浣跨敤long绫诲瀷鍒涘缓BigInteger瀵硅薄锛?/li>

BigInteger bigInteger = BigInteger.valueOf(1234567890L);

BigInteger绫绘彁渚涗簡寰堝鏂规硶鏉ユ墽琛屽熀鏈殑鏁存暟杩愮畻锛屼緥濡傚姞娉曘€佸噺娉曘€佷箻娉曘€侀櫎娉曘€佸彇妯＄瓑銆備互涓嬫槸鍑犱釜甯哥敤鐨勬柟娉曪細

1. 鍔犳硶锛?code>add(BigInteger val) 鏂规硶鐢ㄤ簬灏嗗綋鍓岯igInteger瀵硅薄涓庡彟涓€涓狟igInteger瀵硅薄鐩稿姞锛屽苟杩斿洖缁撴灉銆?/li>

BigInteger result = bigInteger1.add(bigInteger2);

2. 鍑忔硶锛?code>subtract(BigInteger val) 鏂规硶鐢ㄤ簬灏嗗綋鍓岯igInteger瀵硅薄鍑忓幓鍙︿竴涓狟igInteger瀵硅薄锛屽苟杩斿洖缁撴灉銆?/li>

BigInteger result = bigInteger1.subtract(bigInteger2);

3. 涔樻硶锛?code>multiply(BigInteger val) 鏂规硶鐢ㄤ簬灏嗗綋鍓岯igInteger瀵硅薄涔樹互鍙︿竴涓狟igInteger瀵硅薄锛屽苟杩斿洖缁撴灉銆?/li>

BigInteger result = bigInteger1.multiply(bigInteger2);

4. 闄ゆ硶锛?code>divide(BigInteger val) 鏂规硶鐢ㄤ簬灏嗗綋鍓岯igInteger瀵硅薄闄や互鍙︿竴涓狟igInteger瀵硅薄锛屽苟杩斿洖缁撴灉銆?/li>

BigInteger result = bigInteger1.divide(bigInteger2);

5. 鍙栨ā锛?code>mod(BigInteger val) 鏂规硶鐢ㄤ簬璁＄畻褰撳墠BigInteger瀵硅薄瀵瑰彟涓€涓狟igInteger瀵硅薄鍙栨ā鐨勭粨鏋溿€?/li>

BigInteger result = bigInteger1.mod(bigInteger2);

姝ゅ锛孊igInteger绫昏繕鎻愪緵浜嗗叾浠栨柟娉曪紝濡傛瘮杈冨ぇ灏忋€佹眰缁濆鍊笺€佸彇鍙嶃€佹眰骞傜瓑銆?/p>

娉ㄦ剰锛欱igInteger鏄笉鍙彉鐨勶紝鎵€鏈夌殑杩愮畻鏂规硶閮戒細杩斿洖涓€涓柊鐨凚igInteger瀵硅薄锛屽師瀵硅薄涓嶄細琚慨鏀广€?/p>