src/org/nutz/lang/Strings.java
public static boolean isChineseCharacter(char c) {
        Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
        if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
            || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
            || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS
            || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION) {
            return true;
        }
        return false;
    }
public static boolean isChineseCharacter(char c) {
        Character.UnicodeBlock ub = Character.UnicodeBlock.of(c);
        if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A
            || ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
            || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION
            || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS
            || ub == Character.UnicodeBlock.GENERAL_PUNCTUATION) {
            return true;
        }
        return false;
    }
public static boolean isChineseCharacter ( char c ) { Character . UnicodeBlock ub = Character . UnicodeBlock . of ( c ) ; if ( ub == Character . UnicodeBlock . CJK_UNIFIED_IDEOGRAPHS || ub == Character . UnicodeBlock . CJK_COMPATIBILITY_IDEOGRAPHS || ub == Character . UnicodeBlock . CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A || ub == Character . UnicodeBlock . CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B || ub == Character . UnicodeBlock . CJK_SYMBOLS_AND_PUNCTUATION || ub == Character . UnicodeBlock . HALFWIDTH_AND_FULLWIDTH_FORMS || ub == Character . UnicodeBlock . GENERAL_PUNCTUATION ) { return true ; } return false ; }
是中文字符吗?

@param c
待判定字符
@return 判断结果
是中文字符吗?