摘要:
题目描述 People often have a preference among synonyms of the same word. For example, some may prefer "the police", while others may prefer "the cops". An 阅读全文
摘要:
Ⅰ基本函数: 1.valueOf(parament); 将参数转换为制定的类型 比如 int a=3; BigInteger b=BigInteger.valueOf(a); 则b=3; String s=”12345”; BigInteger c=BigInteger.valueOf(s); 则c 阅读全文