Junit:如何知道参数文件中的行号

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

import java.util.Arrays;
import java.util.Collection;

@RunWith(Parameterized.class)
public class MyParameterizedTest {

    private int input;
    private int expected;

    public MyParameterizedTest(int input, int expected) {
        this.input = input;
        this.expected = expected;
    }

    @Parameters(name = "{index}: input={0}, expected={1}")
    public static Collection<Object[]> data() {
        return Arrays.asList(new Object[][]{
                {1, 2},
                {2, 4},
                {3, 6}
        });
    }

    @Test
    public void testMultiply() {
        System.out.println("Test line number: " + getDescription().getLineNumber());
        // 测试逻辑
    }

    private Description getDescription() {
        try {
            throw new RuntimeException();
        } catch (RuntimeException e) {
            return Description.createTestDescription(this.getClass(), e.getStackTrace()[1].getMethodName());
        }
    }
}