可以使用需要重新加载biojava.jar jar包代码是全的，不会可以问我。jar包在lib目录下面 输出结果： Global alignment with Needleman-Wunsch: Time (ms): 3 Length: 9 Score: 0 Query: query, Length: 9 Target: target, Length: 8 Query: 1 gccctagcg 9 || | | | Target: 1 gcgc-aatg 8 Local alignment with Smith-Waterman: Time (ms): 0 Length: 3 Score: 3 Query: query, Length: 9 Target: target, Length: 8 Query: 7 gcg 9 ||| Target: 1 gcg 3