From 9102aa7e0b42ce5b9667fa3b67fede889df60fc0 Mon Sep 17 00:00:00 2001
From: zj <1772600164@qq.com>
Date: Fri, 02 May 2025 20:08:00 +0800
Subject: [PATCH] /
---
src/main/java/project/wallet/internal/WalletServiceImpl.java | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/main/java/project/wallet/internal/WalletServiceImpl.java b/src/main/java/project/wallet/internal/WalletServiceImpl.java
index a27dee8..089e16e 100644
--- a/src/main/java/project/wallet/internal/WalletServiceImpl.java
+++ b/src/main/java/project/wallet/internal/WalletServiceImpl.java
@@ -90,6 +90,11 @@
if(!ObjectUtils.isEmpty(money)){
wallet.setMoney(Double.parseDouble(money.toString()));
}
+ // 确保余额不会为负数
+ double newBalance = Arith.add(wallet.getMoney(), amount);
+ if (newBalance < 0) {
+ amount = -wallet.getMoney(); // 如果会负余额，调整 amount 使余额为0
+ }
wallet.setMoney(Arith.add(wallet.getMoney(), amount));
redisHandler.setSync(WalletRedisKeys.WALLET_PARTY_ID + wallet.getPartyId().toString(), wallet);
redisHandler.pushAsyn(WalletRedisKeys.WALLET_QUEUE_UPDATE, new WalletMessage(partyId, amount));
--
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