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所以我从一个csv文件中获取一些信息,它有游戏和cd的信息,它是一个游戏或cd的信息被存储为“term7”。最后,我希望它打印的游戏或光盘的信息不同,取决于它是哪一个。但是,无论我做什么,if语句从未满足,因此只运行else语句。即使我在if语句之前打印term7的值并显示为“cd”,if仍然不会运行。这是我的密码,谢谢。
package com.company;
import java.io.File;
import java.util.Scanner;
class discSearch {
private static Scanner keyboard;
public static void main() {
System.out.println(" ");
System.out.println("Enter Name of Record:");
String filepath = "theFile.csv";
Scanner ST = new Scanner(System.in);
String searchTerm = ST.nextLine();
readRecord(searchTerm, filepath);
}
public static void readRecord(String searchTerm, String filePath){
boolean found = false;
String term1 = ""; String term2 = ""; String term3 = ""; String term4 = ""; String term5 = ""; String term6 = ""; String term7 = null;
try{
keyboard = new Scanner(new File(filePath));
keyboard.useDelimiter("[,\n]");
while (keyboard.hasNext() && !found){
term1 = keyboard.next();
term2 = keyboard.next();
term3 = keyboard.next();
term4 = keyboard.next();
term5 = keyboard.next();
term6 = keyboard.next();
term7 = keyboard.next();
if(term1.equalsIgnoreCase(searchTerm)){
found = true;
}
}
if(found){
if ("CD".equals(term7)){
System.out.println("Title: " + term1 + ", Artist: " + term2 + ", Genre: " + term3 + ", Release Year: " + term4 + ", Number of Songs: " + term5 + ", Duration: " + term6 + " Minutes");
}
else {
System.out.println("Title: " + term1 + ", Genre: " + term2 + ", Release Date: " + term3 + ", Rating: " + term4 + ", Platform: " + term5);
}
}
else{
System.out.println("Not Found");
}
}
catch (Exception e){
e.printStackTrace();
}
}
}
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