值型別 - char
// single character s
char c = 's';
// character s: casted from integer value
char c = (char)115;
// unicode character: single character s
char c = '\u0073';
// unicode character: smiley face
char c = '\u263a';
// single character s
char c = 's';
// character s: casted from integer value
char c = (char)115;
// unicode character: single character s
char c = '\u0073';
// unicode character: smiley face
char c = '\u263a';