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Double-checked locking and volatile

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thinkgem
2020-10-28 12:36:38 +08:00
parent f48a7b38d2
commit b23e65fed9
1 changed files with 1 additions and 1 deletions
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common/src/main/java/com/jeesite/common/image/CaptchaUtils.java
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@@ -31,7 +31,7 @@ import org.patchca.word.RandomWordFactory;
public class CaptchaUtils { public class CaptchaUtils {
private static Random random = new Random(); private static Random random = new Random();
private static ConfigurableCaptchaService ccs; private volatile static ConfigurableCaptchaService ccs;
private static WobbleRippleFilterFactory wrff; // 摆波纹 private static WobbleRippleFilterFactory wrff; // 摆波纹
private static DoubleRippleFilterFactory doff; // 双波纹 private static DoubleRippleFilterFactory doff; // 双波纹
private static CurvesRippleFilterFactory crff; // 曲线波纹 private static CurvesRippleFilterFactory crff; // 曲线波纹