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unicode编码转汉字
public static void main(String[] args) throws UnsupportedEncodingException {
int y = 20892;
decodeUnicode("U+"+Integer.toHexString(y))
}
//中文转Unicode
public static String gbEncoding(final String gbString) { //gbString = "测试"
char[] utfBytes = gbString.toCharArray(); //utfBytes = [测, 试]
String unicodeBytes = "";
for (int byteIndex = 0; byteIndex < utfBytes.length; byteIndex++) {
String hexB = Integer.toHexString(utfBytes[byteIndex]); //转换为16进制整型字符串
if (hexB.length() <= 2) {
hexB = "00" + hexB;
- }
- unicodeBytes = unicodeBytes + "\\u" + hexB;
- }
- System.out.println("unicodeBytes is: " + unicodeBytes);
- return unicodeBytes;
- }
- //Unicode转中文
- public static String decodeUnicode(final String dataStr) {
- int start = 0;
- int end = 0;
- final StringBuffer buffer = new StringBuffer();
- while (start > -1) {
- end = dataStr.indexOf("\\u", start + 2);
- String charStr = "";
- if (end == -1) {
- charStr = dataStr.substring(start + 2, dataStr.length());
- } else {
- charStr = dataStr.substring(start + 2, end);
- }
- char letter = (char) Integer.parseInt(charStr, 16); // 16进制parse整形字符串。
- buffer.append(new Character(letter).toString());
- start = end;
- }
- return buffer.toString();
- }
unicode编码转汉字
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