摘要：
Enhancements in Java SE 7Binary Literals - In Java SE 7, the integral types (byte, short, int, and long) can also be expressed using the binary number system. To specify a binary literal, add the prefix 0b or 0B to the number.二进制数值的支持, 0b或0B表示二进制.Underscores in Numeric Literals - Any number of under 阅读全文
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