JAVA中判断char是否是中文的几种方法

1、方法一

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private static final boolean isChinese(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.GENERAL_PUNCTUATION    || ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION    || ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS) {return true;}return false;}

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1 楼 JetMah 2012-06-20 block == CJK_UNIFIED_IDEOGRAPHS // 中日韩统一表意文字
|| block == CJK_COMPATIBILITY_IDEOGRAPHS // 中日韩兼容字符
|| block == CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A // 中日韩统一表意文字扩充A
|| block == GENERAL_PUNCTUATION // 一般标点符号, 判断中文的“号
|| block == CJK_SYMBOLS_AND_PUNCTUATION // 符号和标点, 判断中文的。号
|| block == HALFWIDTH_AND_FULLWIDTH_FORMS // 半角及全角字符, 判断中文的，号