public static void main(String[] args) {
int[] code = {0x2610, 0x2611, 0x2612, 0x2613, 0x2614, 0x2615, 0x2616};
for (int i = 0; i < 7; i++) {
String s1 = new String(code, i, 1);
System.out.println(s1);
}
}
// \u0052 勾 "\u25A1" 框
System.out.println("\u0052");
System.out.println("\u25A1");
System.out.println("\u00FE");
System.out.println("\u00FC");
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