Java如何獲取字符串的Unicode編碼
public static String getUnicode(String str) {
char[] cs = str.toCharArray();
String result = "";
for (char c : cs) {
String s = Integer.toHexString(c);
if (s.length() == 2) {
s = "\\u00" + s;
} else {
s = "\\u" + s;
}
result += s;
}
return result;
}