正则排除字符串

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排除字符串 abc

 

((?!abc).)*

 

排除字符串abc或者def

((?!(abc|def)).)*

 

取出想取出内层的p标签 ： 

吃饭

比如  

吃饭

package com.cases;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class P {

	public static void main(String[] args) {
		String p= "
吃饭
";

		Pattern pattern = Pattern.compile("\\((?!\\).)*?\\");
		Matcher matcher = pattern.matcher(p);

		while (matcher.find()) {
			String s = matcher.group(0);
			System.out.println(s);
		}
	}
}