小编pat*_*til的帖子

我正在使用类 Collection 并且有一行代码，如下所示。请找到如下所示的完整代码，并在出现错误时让我知道此代码有什么问题：

java.lang.IllegalArgumentException：参数数量错误

import java.util.Arrays;
import java.util.Collection;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class Parameterizing {
    String Firstname;
    String Lastname;
    String Password;
    int age;

    public void paratemeterizing(String Firstname, String Lastname, String Password, int age) {
        this.Firstname = Firstname;
        this.Lastname = Lastname;
        this.Password = Password;
        this.age = age;
    }

    @Parameters
    public static Collection<Object[]> getdata() {
        Object[][] data = new Object[2][4];
        data[0][0]= "David";
        data[0][1]= "Beck";
        data[0][2] = "1234";
        data[0][3] = 12;
        data[1][0]= "David";
        data[1][1]= "Bear";
        data[1][2] = …