https://index.zshipu.com/geek001/tags/%E5%AD%97%E7%AC%A6%E4%B8%B2/ Recent content in 字符串 on 知识铺的博客 Hugo -- gohugo.io zh-CN Mon, 06 May 2024 02:08:32 +0000 https://index.zshipu.com/geek001/post/20240505/%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%A1%AB%E5%85%85%E6%B5%8B%E8%AF%95%E6%A1%88%E4%BE%8B--%E7%9F%A5%E8%AF%86%E9%93%BA/ Mon, 06 May 2024 02:08:32 +0000 https://index.zshipu.com/geek001/post/20240505/%E5%AD%97%E7%AC%A6%E4%B8%B2%E5%A1%AB%E5%85%85%E6%B5%8B%E8%AF%95%E6%A1%88%E4%BE%8B--%E7%9F%A5%E8%AF%86%E9%93%BA/ ChatGPT的 当原始字符串长度已经达到或超过12位时，应该保持原始字符串不变，不需要补充任何字符。以下是一个测试用例，演示了如何测试这种情况： import org.junit.jupiter.api.Test; import static org.junit.jupiter.api.Assertions.assertEquals; public class StringPaddingTest { @Test public void testStringPadding() { // 原始字符串长度已经达到或超过12位的情况 String originalString1 = "123456789012"; String paddedString1 = String.format("%012d", Integer.parseInt(originalString1)); assertEquals("123456789012", paddedString1); String originalString2 = "1234567890123"; String paddedString2 = String.format("%012d", Integer.parseInt(originalString2)); assertEquals("1234567890123", paddedString2); String originalString3 = "123456789012345"; String paddedString3 = String.format("%012d", Integer.parseInt(originalString3)); assertEquals("123456789012345", paddedString3);