java string與unicode互轉
阿新 • • 發佈:2019-01-03
1.string轉unicode
public static String string2Unicode(String string) {
StringBuffer unicode = new StringBuffer();
for (int i = 0; i < string.length(); i++) {
// 取出每一個字元
char c = string.charAt(i);
// 轉換為unicode
unicode.append("\\u" + Integer.toHexString(c));
}
return unicode.toString();
}
2.unicode轉string
public static String unicode2String(String unicode) {
StringBuffer string = new StringBuffer();
String[] hex = unicode.split("\\\\u");
for (int i = 1; i < hex.length; i++) {
// 轉換出每一個程式碼點
int data = Integer.parseInt(hex[i], 16 );
// 追加成string
string.append((char) data);
}
return string.toString();
}