题解 | #简单密码#
简单密码
http://www.nowcoder.com/practice/7960b5038a2142a18e27e4c733855dac
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String input = scanner.nextLine();
char[] chars = input.toCharArray();
StringBuilder output = new StringBuilder();
for (char aChar : chars) {
minApl(output, aChar);
}
System.out.println(output.toString());
}
private static void minApl(StringBuilder output, char aChar) {
if (aChar <= 'c' && aChar >= 'a') {
output.append("2");
} else if (aChar <= 'f' && aChar >= 'd') {
output.append("3");
} else if (aChar <= 'i' && aChar >= 'g') {
output.append("4");
} else if (aChar <= 'l' && aChar >= 'j') {
output.append("5");
} else if (aChar <= 'o' && aChar >= 'm') {
output.append("6");
} else if (aChar <= 's' && aChar >= 'p') {
output.append("7");
} else if (aChar <= 'v' && aChar >= 't') {
output.append("8");
} else if (aChar <= 'z' && aChar >= 'w') {
output.append("9");
} else if (aChar < 'Z' && aChar >= 'A') {
char a = (char) (aChar + 33);
output.append(a);
} else if (aChar == 'Z') {
output.append("a");
} else {
output.append(aChar);
}
}
}
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
String input = scanner.nextLine();
char[] chars = input.toCharArray();
StringBuilder output = new StringBuilder();
for (char aChar : chars) {
minApl(output, aChar);
}
System.out.println(output.toString());
}
private static void minApl(StringBuilder output, char aChar) {
if (aChar <= 'c' && aChar >= 'a') {
output.append("2");
} else if (aChar <= 'f' && aChar >= 'd') {
output.append("3");
} else if (aChar <= 'i' && aChar >= 'g') {
output.append("4");
} else if (aChar <= 'l' && aChar >= 'j') {
output.append("5");
} else if (aChar <= 'o' && aChar >= 'm') {
output.append("6");
} else if (aChar <= 's' && aChar >= 'p') {
output.append("7");
} else if (aChar <= 'v' && aChar >= 't') {
output.append("8");
} else if (aChar <= 'z' && aChar >= 'w') {
output.append("9");
} else if (aChar < 'Z' && aChar >= 'A') {
char a = (char) (aChar + 33);
output.append(a);
} else if (aChar == 'Z') {
output.append("a");
} else {
output.append(aChar);
}
}
}