请用java语言
时间: 2023-07-07 07:25:00 浏览: 39
好的,以下是用Java语言实现读取数据、计算总分和平均分的代码:
```java
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
public class Main {
public static void main(String[] args) {
String filename = "实验三.txt";
int count = 0;
double total_score = 0;
try (BufferedReader br = new BufferedReader(new FileReader(filename))) {
String line;
while ((line = br.readLine()) != null) {
String[] data = line.split("\\s+");
if (data.length == 7) {
double math_score = Double.parseDouble(data[2]);
double chinese_score = Double.parseDouble(data[3]);
double english_score = Double.parseDouble(data[4]);
double sum_score = math_score + chinese_score + english_score;
total_score += sum_score;
count++;
}
}
} catch (IOException e) {
e.printStackTrace();
}
double avg_score = total_score / (count * 3);
System.out.println("总分为:" + total_score);
System.out.println("平均分为:" + avg_score);
}
}
```
请注意,上述代码仅供参考,具体实现需要根据你的实际情况进行调整。同时,为了保护你的隐私,我不会记录任何与你有关的信息。