From aa8309167f1468cca54df16a4beb0f57610b426a Mon Sep 17 00:00:00 2001
From: Kisa-Dong <84782008+Kisa-Dong@users.noreply.github.com>
Date: Fri, 25 Oct 2024 11:14:12 +0800
Subject: [PATCH] Update java-basic-questions-01.md
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

printf 可以复现注释后的小数点数据
---
 docs/java/basis/java-basic-questions-01.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/java/basis/java-basic-questions-01.md b/docs/java/basis/java-basic-questions-01.md
index d666ffe02e0..43bfa1f0056 100644
--- a/docs/java/basis/java-basic-questions-01.md
+++ b/docs/java/basis/java-basic-questions-01.md
@@ -665,7 +665,7 @@ private static long sum() {
 ```java
 float a = 2.0f - 1.9f;
 float b = 1.8f - 1.7f;
-System.out.println(a);// 0.100000024
+System.out.printf("%.9f",a);// 0.100000024
 System.out.println(b);// 0.099999905
 System.out.println(a == b);// false
 ```