public static String substring(String value, int beginIndex, int length) { String chinese = "[\u0391-\uFFE5]"; if (length > value.length()) { throw new IllegalArgumentException( "length must less than value.length()"); } char[] charArray = value.toCharArray(); StringBuilder sb = new StringBuilder(); for (int i = beginIndex,twice=0; twice < length; i++,twice++) { /* 获取一个字符 */ String temp = String.valueOf(charArray[i]); /* 如果是中文多增加一个字符 */ if (temp.matches(chinese)) { if(length-twice>1){ ++twice; sb.append(temp); } } else { sb.append(temp); } } return sb.toString(); }
写了个截取中文字符串的方法
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转载自san-yun.iteye.com/blog/1535090
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