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优化代码

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This commit is contained in:
liushaofeng
2020-07-13 11:59:27 +08:00
parent 0e647a5cbc
commit d57c251d10
1 changed files with 5 additions and 5 deletions
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src/main/java/cloud/tianai/captcha/template/slider/SliderCaptchaTemplate.java
+5 -5
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@@ -14,6 +14,7 @@ import java.math.BigDecimal;
import java.net.URL; import java.net.URL;
import java.util.List; import java.util.List;
import java.util.*; import java.util.*;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.atomic.AtomicBoolean; import java.util.concurrent.atomic.AtomicBoolean;
/** /**
@@ -160,9 +161,8 @@ public class SliderCaptchaTemplate {
BufferedImage cutTemplate = warpFile2BufferedImage(getTemplateFile(templateImages, CUT_IMAGE_NAME)); BufferedImage cutTemplate = warpFile2BufferedImage(getTemplateFile(templateImages, CUT_IMAGE_NAME));
// 获取随机的 x 和 y 轴 // 获取随机的 x 和 y 轴
Random random = new Random(); int randomX = ThreadLocalRandom.current().nextInt(targetBackground.getWidth() - fixedTemplate.getWidth() * 2) + fixedTemplate.getWidth();
int randomX = random.nextInt(targetBackground.getWidth() - fixedTemplate.getWidth() * 2) + fixedTemplate.getWidth(); int randomY =ThreadLocalRandom.current().nextInt(targetBackground.getHeight() - fixedTemplate.getHeight());
int randomY = random.nextInt(targetBackground.getHeight() - fixedTemplate.getHeight());
coverImage(targetBackground, fixedTemplate, randomX, randomY); coverImage(targetBackground, fixedTemplate, randomX, randomY);
BufferedImage cutImage = cutImage(cutBackground, cutTemplate, randomX, randomY); BufferedImage cutImage = cutImage(cutBackground, cutTemplate, randomX, randomY);
@@ -371,7 +371,7 @@ public class SliderCaptchaTemplate {
if (templateImageFiles.size() == 1) { if (templateImageFiles.size() == 1) {
return templateImageFiles.get(0); return templateImageFiles.get(0);
} }
int templateNo = new Random().nextInt(templateImageFiles.size()); int templateNo = ThreadLocalRandom.current().nextInt(templateImageFiles.size());
return templateImageFiles.get(templateNo); return templateImageFiles.get(templateNo);
} }
@@ -384,7 +384,7 @@ public class SliderCaptchaTemplate {
} }
private URL getRandomResourceImage() { private URL getRandomResourceImage() {
int targetNo = new Random().nextInt(resourceImageFiles.size()); int targetNo = ThreadLocalRandom.current().nextInt(resourceImageFiles.size());
return resourceImageFiles.get(targetNo); return resourceImageFiles.get(targetNo);
} }