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ystem.out.println(m2.find()); // true 再次移动索引指针
System.out.println(m2.start()); // 4
System.out.println(m2.end()); // 6
System.out.println(m2.group()); // 23
System.out.println(m2.find()); // true
// System.out.println(m2.start());
// System.out.println(m2.end());
// System.out.println(m2.group());
System.out.println("=============>>>>>");
Pattern p3 = Pattern.compile("(\\d+)([a-z]+)");
Matcher m3 = p3.matcher("56aaba2223bb44");
// System.out.println(m3.matches());
System.out.println(m3.find());
System.out.println(m3.groupCount());
System.out.println("*******");
System.out.println(m3.start());
System.out.println(m3.end());
System.out.println(m3.group());
System.out.println(m3.start(1));
System.out.println(m3.end(1));
System.out.println(m3.group(1));
System.out.println(m3.start(2));
System.out.println(m3.end(2));
System.out.println(m3.group(2));
System.out.println("/////////////////");
Pattern p4=Pattern.compile("\\d+");
Matcher m4=p4.matcher("我的QQ是:1307787223 我的电话是:18617375789 我的邮箱是:crackhu@163.com");
while(m4.find()) {
System.out.println(m4.group());
System.out.print("start:"+m4.start());
System.out.println(" end:"+m4.end());
}
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