载取字符串中的汉字

 

 

package com.appdev.test.server;

 

import java.util.regex.Pattern;

 

 

public class ChineseCharacter {

 

public static void main(String[] args) {

String str = "我是asdf中国人as sdfsf/.,';\\=[][=]";

String value = ChineseCharacter.getChineseCharacter(str);

System.out.println(value);

System.out.println("汉字的个数:" + value.length());

}

 

public static String getChineseCharacter(String value) {

StringBuffer buffer = new StringBuffer();

String str = null;

for (int j = 0; j < value.length(); j++) {

str = value.substring(j, j + 1);

boolean flag = Pattern.matches("[\u4E00-\u9FA5]", str);

if (flag) {

buffer.append(str);

}

}

return buffer.toString();

}

 

}