如何用0-9来替代a-z这26个英文字母
\u963f\u62c9\u4f2f\u6570\u5b571-9\u603b\u5171\u4e5d\u4e2a\u6570\u5b57\uff0c \u600e\u4e48\u4e66\u5199\u770b\u8d77\u6765\u8212\u670d \u82f1\u6587\u5b57\u6bcda-z\u603b\u517126\u4e2a\u5b57\u6bcd\uff0c\u600e\u4e48\u4e66\u5199\u8d77\u6765\u6bcf\u4e2a\u4eba\u4e66\u5199\u98ce\u683c\u4e0d\u4e00\u6837
\u6709\uff1a
0\u4ee3\u66ffo\u3001O
1\u4ee3\u66ffI\u3001i\u3001L\u3001l
3\u4ee3\u66ffE\uff0ce\u3001\u03b5
4\u4ee3\u66ffA
5\u4ee3\u66ffs\u3001S
6\u4ee3\u66ffb
8\u4ee3\u66ffB
9\u4ee3\u66ffg
\u6269\u5c55\u8d44\u6599\uff1a\u7528\u6cd5
\u6570\u5b57\u8f6c\u5b57\u6bcd\uff1a
public static void main(String[] args) {
Integer num = 26;
String up = (char) (num + 64) + ""; //\u8f6c\u4e3a\u5927\u5199\u5b57\u6bcdZ
String low = (char) (num + 96) + ""; //\u8f6c\u4e3a\u5c0f\u5199\u5b57\u6bcdz
System.out.println(up);
System.out.println(low);
}
\u5b57\u6bcd\u8f6c\u6570\u5b57\uff1a
public static void main(String[] args) {
String up = "B";
String low = "b";
Integer aa = up.getBytes()[0] - 64; //\u5927\u5199\u8f6c\u6570\u5b57
Integer bb = low.getBytes()[0] - 96; //\u5c0f\u5199\u8f6c\u6570\u5b57
System.out.println(aa); //\u7ed3\u679c\u4e3a2
System.out.println(bb); //\u7ed3\u679c\u4e3a2
}
例如
0=ab
1=cde
2=fgh
3=ij
4=klm
5=nop
6=qr
7=stu
8=vw
9=xyz
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