前言LeetCode答案,语言Java 问题 https://leetcode-cn.com/problems/add-binary/ 源代码12345678910111213141516171819import java.math.BigInteger;class Solution { public String addBinary(String a, String b) { // 二进制转十进制 BigInteger bigInteger_a = new BigInteger(new BigInteger(a, 2).toString(10)); BigInteger bigInteger_b = new BigInteger(new BigInteger(b, 2).toString(10)); // 十进制计算求和 BigInteger bigInteger_sum = bigInteger_a.add(bigInteger_b); // 十进制转二进制 String str = bigInteger_sum.toString(); String sum = new BigInteger(str, 10).toString(2); return sum; }} 完成