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Jun 5, 2019 Replied to a topic by ClancyH › Java › tomcat 解决跨域时 Access-Control-Allow-Origin 不能为* |
CorsFilter 中的 origin 我们当时是通过配置文件实现的，需要添加域名，改配置文件就行了
Jun 5, 2019 Replied to a topic by ukipoi › Java › Java 关于接口的问题 |
Jun 5, 2019 Replied to a topic by h8743 › Java › Java 实现 输入 AA 输出 AB ..输入 AZ 输出 BA 一直到输出 ZZ |
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String next = scanner.next();
if (next.length() != 2) {
System.out.println("输入值有误");
return;
}
next = new StringBuilder(next).reverse().toString();
StringBuilder result = new StringBuilder();
int lastValue = 1;
for (int i = 0; i < next.length(); i++) {
lastValue = isAZ(next.charAt(i), lastValue, result);
}
System.out.println(result.reverse().toString());
}
private static int isAZ(char inputChar, int isAdd, StringBuilder result) {
if (inputChar < 'A' || inputChar > 'Z') {
System.out.println("输入的字符有误，请输入 A-Z");
return 0;
} else {
if (isAdd == 0) {
result.append(inputChar);
return 0;
}
inputChar++;
if (inputChar > 'Z') {
inputChar = (char) ((inputChar - 65) % 26 + 65);
result.append(inputChar);
return 1;
} else {
inputChar = (char) ((inputChar - 65) % 26 + 65);
result.append(inputChar);
return 0;
}
}
}
Scanner scanner = new Scanner(System.in);
String next = scanner.next();
if (next.length() != 2) {
System.out.println("输入值有误");
return;
}
next = new StringBuilder(next).reverse().toString();
StringBuilder result = new StringBuilder();
int lastValue = 1;
for (int i = 0; i < next.length(); i++) {
lastValue = isAZ(next.charAt(i), lastValue, result);
}
System.out.println(result.reverse().toString());
}
private static int isAZ(char inputChar, int isAdd, StringBuilder result) {
if (inputChar < 'A' || inputChar > 'Z') {
System.out.println("输入的字符有误，请输入 A-Z");
return 0;
} else {
if (isAdd == 0) {
result.append(inputChar);
return 0;
}
inputChar++;
if (inputChar > 'Z') {
inputChar = (char) ((inputChar - 65) % 26 + 65);
result.append(inputChar);
return 1;
} else {
inputChar = (char) ((inputChar - 65) % 26 + 65);
result.append(inputChar);
return 0;
}
}
}
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