正则表达式（六）——POSIX风格

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package com.wy.regular;

public class RegularTest {

	public static void main(String[] args) {
		/*
		 * POSIX Style 特殊格式 UNIX的标准写法
		 * POSIX(可移植性操作系统接口 Portable Operating System Interface of UNIX)
		 * \p{Lower} 小写的拼音字符(alphabetic) [a-z] 
		 * \p{Upper} 大写的拼音字符(alphabetic) [A-Z] 
		 * \p{ASCII} all ASCII [\x00-\x7F] 
		 * \p{Alpha} 拼音字符(alphabetic) [\p{Lower}p{Upper}] 
		 * \p{Digit} 十进制数字（decimal digit）字符 [0-9] 
		 * \p{Alnum} [\p{Alpha}\p{Digit}]
		 */
		pri("a".matches("\\p{Lower}"));//true
	}

	public static void pri(Object object){
		System.out.println(object);
	}
}