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weiguanying
drools
Commits
a1d2bdaf
Commit
a1d2bdaf
authored
Mar 10, 2023
by
weiguanying
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Drools规则引擎说明文档更新
parent
200c5958
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RuleService.java
...n/java/com/example/drools_spring/service/RuleService.java
+7
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Drools规则引擎.docx
src/main/resources/doc/Drools规则引擎.docx
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src/main/java/com/example/drools_spring/service/RuleService.java
View file @
a1d2bdaf
package
com
.
example
.
drools_spring
.
service
;
import
com.example.drools_spring.entity.Calculation
;
import
org.drools.core.base.RuleNameEqualsAgendaFilter
;
import
org.kie.api.KieBase
;
import
org.kie.api.runtime.KieSession
;
import
org.springframework.beans.factory.annotation.Autowired
;
...
...
@@ -19,9 +20,15 @@ public class RuleService {
// 个人所得税计算
public
Calculation
calculate
(
Calculation
calculation
)
{
// 会话对象,用于和规则引擎交互
KieSession
kieSession
=
kieBase
.
newKieSession
();
// 将数据提供给规则引擎,规则引擎会根据提供的数据进行规则匹配
kieSession
.
insert
(
calculation
);
// 激活规则引擎,如果规则匹配成功则执行规则
kieSession
.
fireAllRules
();
// 通过规则过滤器实现只执行指定规则
//kieSession.fireAllRules(new RuleNameEqualsAgendaFilter("xxxxx"));
// 关闭会话
kieSession
.
dispose
();
return
calculation
;
}
...
...
src/main/resources/doc/Drools规则引擎.docx
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a1d2bdaf
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