有时字符串处理字符时,无法确定空格字符是什么字符或其他字符,此时,可查看该字符的UNICODE码。方法如下:
public static String stringToUnicode(String s) {
String str = "";
for (int i = 0; i < s.length(); i++) {
int ch = (int) s.charAt(i);
if (ch > 255)
str += s.charAt(i) + ": " + "\\u" + Integer.toHexString(ch)
+ "\n";
else
str += s.charAt(i) + ": " + "\\u00" + Integer.toHexString(ch)
+ "\n";
}
return str;
}