单例对象使用 volatile 关键字；

2021-12-31 17:02:02 +08:00 · 2021-12-31 17:02:02 +08:00 · 7149c54de7
commit 7149c54de7
parent fff131a45a
1 changed files with 2 additions and 2 deletions
--- a/src/main/java/org/wltea/analyzer/dic/Dictionary.java
+++ b/src/main/java/org/wltea/analyzer/dic/Dictionary.java
@ -44,7 +44,7 @@ public class Dictionary {
    /*
     * 词典单子实例
     */
-    private static Dictionary singleton;
+    private static volatile Dictionary singleton;

    /*
     * 主词典对象
@ -63,7 +63,7 @@ public class Dictionary {
    /**
     * 配置对象
     */
-    private Configuration cfg;
+    private final Configuration cfg;

    /**
     * 私有构造方法，阻止外部直接实例化本类