！？（）：；“”、， 复制代码 代码如下: import java.util.regex.Matcher; import java.util.regex.Pattern; /** * * p * ClassName ShowChineseInUnicodeBlock * /p * p * Description 提供判断字符串是中文或者是英文的一种思路 * /p * * @author wangxu [email protected] * p * Date 2014-9-16 下午06:45:35 * /p * @version V1.0 * */ public class ShowChineseInUnicodeBlock { public static void main(String[] args) { String str = "我爱你，"; char[] charArray = str.toCharArray(); for (int i = 0; i charArray.length; i++) { isChinese(charArray[i]); } String chinese = "中国god damn"; System.out.println(isContainChinese(chinese)); String english = "dfafdabac"; System.out.println(isEnglish(english)); } /** * * p * Title: isChinese * /p * p * Description: 该函数就用来打印一些字符看看属于什么 * /p * * @param c * */ public static void isChinese(char c) { Character.UnicodeBlock ub = Character.UnicodeBlock.of(c); if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS) { System.out.println(c + "--CJK_UNIFIED_IDEOGRAPHS"); } else if (ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS) { System.out.println(c + "--CJK_COMPATIBILITY_IDEOGRAPHS"); } else if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A) { // CJK Unified Ideographs Extension WikipediaUnicode扩展汉字 // CJK Unified Ideographs Extension A 中日韩统一表意文字扩展区A ; 表意文字扩充A // CJK Unified Ideographs Extension B 中日韩统一表意文字扩展区B System.out.println(c + "--CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A"); } else if (ub == Character.UnicodeBlock.GENERAL_PUNCTUATION) {// 通用标点 System.out.println(c + "--GENERAL_PUNCTUATION"); } else if (ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION) { System.out.println(c + "--CJK_SYMBOLS_AND_PUNCTUATION"); } else if (ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) { System.out.println(c + "--HALFWIDTH_AND_FULLWIDTH_FORMS"); } } public static boolean isEnglish(String charaString) { return charaString.matches("^[a-zA-Z]*"); } public static boolean isContainChinese(String str) {// 检测是否包含中文 String regEx = "[\\u4E00-\\u9FA5]+"; Pattern p = Pattern.compile(regEx); Matcher m = p.matcher(str); if (m.find()) { return true; } else { return false; } } } ，。