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youhua

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liushaofeng
2020-10-21 09:20:42 +08:00
parent 721af9dd08
commit 5ae70f548b
1 changed files with 4 additions and 1 deletions
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src/main/java/cloud/tianai/captcha/template/slider/DefaultSliderCaptchaTemplate.java
+4 -1
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@@ -188,7 +188,7 @@ public class DefaultSliderCaptchaTemplate implements SliderCaptchaTemplate {
@SneakyThrows @SneakyThrows
public SliderCaptchaInfo getSlideImageInfo(String targetFormatName, String matrixFormatName) { public SliderCaptchaInfo getSlideImageInfo(String targetFormatName, String matrixFormatName) {
if (resourceImageFiles.isEmpty() || templateImageFiles.isEmpty()) { if (resourceImageFiles.isEmpty() || templateImageFiles.isEmpty()) {
log.warn("滑块验证码生成失败， 资源或模板为空，不能进行生成, 资源文件列表长度: {}, 模板文件列表长度: {}", log.warn("滑块验证码生成失败， 资源或模板为空，不能进行生成, 资源文件列表长度: {}, 模板文件列表长度: {}",
resourceImageFiles.size(), templateImageFiles.size()); resourceImageFiles.size(), templateImageFiles.size());
return null; return null;
@@ -425,6 +425,9 @@ public class DefaultSliderCaptchaTemplate implements SliderCaptchaTemplate {
} }
private URL getRandomResourceImage() { private URL getRandomResourceImage() {
if (resourceImageFiles.size() == 1) {
return resourceImageFiles.get(0);
}
int targetNo = ThreadLocalRandom.current().nextInt(resourceImageFiles.size()); int targetNo = ThreadLocalRandom.current().nextInt(resourceImageFiles.size());
return resourceImageFiles.get(targetNo); return resourceImageFiles.get(targetNo);
} }