最新回答 / 资深老饕
我没搞清楚你想问什么...你先要了解为什么会存在原码、反码和补码。原码:表示负数 反码:解决原码运算问题 补码:解决反码存在2个0的问题建议列出0~F的无符号数、原码、补码,一目了然。
2015-09-22
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2015-09-20
已采纳回答 / taoy
String str = null; if(i >= 0) { str = String.format("%032d", Integer.valueOf(Integer.toBinaryString(i))); } else { str = Integer.toBinaryString(i); }这里主要用的字符串格式化的内容。
2015-09-16
数据类型转换字节有地方没明白 求大神详解下面这个例子
第二个字节:8143>>1*8 & 0xFF =(00011111)=31 谢谢
第二个字节:8143>>1*8 & 0xFF =(00011111)=31 谢谢
2015-09-11
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2015-09-05