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fix(pay): 企业付款到银行卡使用后立即删除临时公钥文件，避免运行期间临时文件堆积 #4143

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Merged
binarywang merged 1 commit into from
Oct 24, 2026
Merged

fix(pay): 企业付款到银行卡使用后立即删除临时公钥文件，避免运行期间临时文件堆积 #4143

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26 changes: 15 additions & 11 deletions ...in-java-pay/src/main/java/com/github/binarywang/wxpay/service/impl/EntPayServiceImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -89,17 +89,21 @@ public String getPublicKey() throws WxPayException {
@Override
public EntPayBankResult payBank(EntPayBankRequest request) throws WxPayException {
File publicKeyFile = this.buildPublicKeyFile();
request.setEncBankNo(this.encryptRSA(publicKeyFile, request.getEncBankNo()));
request.setEncTrueName(this.encryptRSA(publicKeyFile, request.getEncTrueName()));
publicKeyFile.deleteOnExit();

request.checkAndSign(this.payService.getConfig());

String url = this.payService.getPayBaseUrl() + "/mmpaysptrans/pay_bank";
String responseContent = this.payService.post(url, request.toXML(), true);
EntPayBankResult result = BaseWxPayResult.fromXML(responseContent, EntPayBankResult.class);
result.checkResult(this.payService, request.getSignType(), true);
return result;
try {
request.setEncBankNo(this.encryptRSA(publicKeyFile, request.getEncBankNo()));
request.setEncTrueName(this.encryptRSA(publicKeyFile, request.getEncTrueName()));

request.checkAndSign(this.payService.getConfig());

String url = this.payService.getPayBaseUrl() + "/mmpaysptrans/pay_bank";
String responseContent = this.payService.post(url, request.toXML(), true);
EntPayBankResult result = BaseWxPayResult.fromXML(responseContent, EntPayBankResult.class);
result.checkResult(this.payService, request.getSignType(), true);
return result;
} finally {
// 使用完毕后立即删除临时公钥文件，避免运行期间临时文件堆积
publicKeyFile.delete();
}
}

@Override
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