Java 解析用户输入
如果用户输入“add 5”,我想添加一个数字,如果用户输入“set 5”,我想初始化变量。我如何用java实现它Java 解析用户输入,java,Java,如果用户输入“add 5”,我想添加一个数字,如果用户输入“set 5”,我想初始化变量。我如何用java实现它 import java.io.*; import java.math.*; import java.text.*; import java.util.*; import java.util.regex.*; public class Solution { /* * Complete the maximumProgramValue functio
import java.io.*;
import java.math.*;
import java.text.*;
import java.util.*;
import java.util.regex.*;
public class Solution {
/*
* Complete the maximumProgramValue function below.
*/
static long maximumProgramValue(int n) {
/*
* Write your code here.
*/
}
private static final Scanner scanner = new Scanner(System.in);
public static void main(String[] args) throws IOException {
BufferedWriter bufferedWriter = new BufferedWriter(new
FileWriter(System.getenv("OUTPUT_PATH")));
int n = scanner.nextInt();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])*");
long result = maximumProgramValue(n);
bufferedWriter.write(String.valueOf(result));
bufferedWriter.newLine();
bufferedWriter.close();
scanner.close();
}
}
请帮助我解决它,我如何使用它来获得答案,我已经被困在这里很长时间了,请尽快帮助我谢谢我没有听懂你的代码,但这是你问题的答案
import java.util.*;
public class aaaaa {
private static final Scanner scanner = new Scanner(System.in);
public static void main(final String[] args) {
String n = scanner.next();
scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])*");
if(n.equals("add 5")){
//add number here
}
else if (n.equals("set 5")){
//set the number here
}
}
}
也许正确解释而不是复制/粘贴无意义的文本会有所帮助。