Judge whether the string is Chinese or English

Judge whether the string is Chinese or English

Import java. util. regex. Matcher; import java. util. regex. Pattern ;/****
* ClassName ShowChineseInUnicodeBlock *
*
* Description provides an idea to determine whether a string is Chinese or English *
*** @ Author wangxu wangx89@126.com *
* Date 06:45:35 *
* @ Version V1.0 **/public class ShowChineseInUnicodeBlock {public static void main (String [] args) {String str = "I love you ,!? ():; "",. "; Char [] charArray = str. toCharArray (); for (int I = 0; I <charArray. length; I ++) {isChinese (charArray [I]);} String chinese = "China god damn"; System. out. println (isContainChinese (chinese); String english = "dfafdabac"; System. out. println (isEnglish (english ));}/****
* Title: isChinese *
*
* Description: This function is used to print some characters to see what it belongs *
** @ Param c **/public static void isChinese (char c) {Character. unicodeBlock ub = Character. unicodeBlock. of (c); if (ub = Character. unicodeBlock. cjk_uniied_ideographs) {System. out. println (c + "-- cjk_uniied_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 uniied Ideographs Extension WikipediaUnicode extended Chinese characters // CJK uniied Ideographs Extension A, Japan, and South Korea Unified ideographic text extended area; ideographic Extension A // CJK Unified Ideographs Extension B C-Korea Unified ideographic Extension zone BSystem. out. println (c + "-- CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A");} else if (ub = Character. unicodeBlock. GENERAL_PUNCTUATION) {// General punctuation 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) {// check whether the String regEx = "[\ u4E00-\ u9FA5] +"; Pattern p = Pattern. compile (regEx); Matcher m = p. matcher (str); if (m. find () {return true;} else {return false ;}}}