我正在尝试打印“评级报告”的内容,但所有打印的内容都是mov1.get的内容。此外,我的计划中的任何其他问题也有助于指出。
public class PopulatePracticec {
static int countG;
static int countPG;
static int countPG13;
static int countR;
public static void main(String[] args) throws FileNotFoundException {
Scanner inFile = new Scanner(new FileReader("D:\\finalData.in"));
Scanner inFile2 = new Scanner(new FileReader("D:\\finalDataCategories.in"));
do {
inFile.nextLine();
String Id = inFile.next();
String title = inFile.next();
String releaseYear = inFile.next();
String runTime = inFile.next();
String rating = inFile.next();
inFile2.nextLine();
String id2 = inFile2.next();
String genre = inFile2.next();
Practicec mov1 = new Practicec();
mov1.setId(Id);
mov1.setTitle(title);
mov1.setReleaseYear(releaseYear);
mov1.setRunTime(runTime);
mov1.setRating(rating);
mov1.setGenre(genre);
System.out.println(mov1.getId());
System.out.println(mov1.getTitle());
System.out.println(mov1.getReleaseYear());
System.out.println(mov1.getRunTime());
System.out.println(mov1.getRating());
System.out.println(mov1.getGenre());
}
while (inFile.hasNext());
inFile.close();
inFile2.close();
}
public static void processRating(String rating) {
switch (rating) {
case "G":
countG++;
break;
case "PG":
countPG++;
break;
case "PG13":
countPG13++;
break;
case "R":
countR++;
break;
}
}
public static int lookG() {
return countG;
}
public static int lookPG() {
return countPG;
}
public static int lookPG13() {
return countPG13;
}
public static int lookR() {
return countR;
}
public static void outputLines(String rating) {
System.out.println("Ratings Report");
System.out.println();
System.out.println("G = " + countG);
System.out.println("PG = " + countPG);
System.out.println("PG13 = " + countPG13);
System.out.println("R = " + countR);
}
}
答案 0 :(得分:0)
他们想说的是你没有调用你创建的outputLines
方法。在main方法中,您需要调用outputLines
方法并传递一个字符串来保存参数的评级。一旦调用该方法,它将在您的方法中打印代码。问题是您没有调用outputLines
方法,因此无法显示。
看起来应该是这样的:
outputLines(String r); // r holds a copy of the values stored in ratings
另外,你可以做的不是使用像outputLines这样的方法,你可以创建一个toString方法,在该方法中你可以传递打印评级审查内容所需的所有值,并返回一个格式化和连接的字符串。
希望这有助于你。