package com.sampleimport  com.bean.Customer;
import  com.bean.Account;rule "contains"when$account : Account();$customer : Customer(name=="七夜雪" && accounts contains $account);thenSystem.out.println( "contains test success"  );
endrule "not contains"when$account : Account();$customer : Customer(name=="七夜雪" && accounts not contains $account);thenSystem.out.println( "not contains test success"  );
end

  /*** 字段约束符，contains* @throws Exception*/@Testpublic void testContainsRule() throws Exception {KnowledgeBase kbase = readKnowledgeBase("Contains.drl");StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");Customer customer = new Customer();customer.setName("七夜雪");Account account1 = new Account();account1.setNum(100);Account account2 = new Account();account2.setNum(100);customer.getAccounts().add(account1);   //not contains//customer.getAccounts().add(account2);  // contains
    ksession.insert(customer);ksession.insert(account2);ksession.fireAllRules();logger.close();}

package com.sampleimport  com.bean.Customer;
import  com.bean.Account;rule "Memberof"when$customer : Customer();//当前的account是$customer.getAccounts()的一个成员$account : Account(this memberOf  $customer.getAccounts()); thenSystem.out.println( "memberOf test success and account is " + $account.getName() );
endrule "not Memberof"when$customer : Customer();//当前的account不是$customer.getAccounts()的一个成员$account : Account(this not memberOf  $customer.getAccounts()); thenSystem.out.println( "not memberOf test success and account is " + $account.getName() );
end

  /*** 字段约束符，memberOf* @throws Exception*/@Testpublic void testMemberOfRule() throws Exception {KnowledgeBase kbase = readKnowledgeBase("Members.drl");StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newFileLogger(ksession, "test");Customer customer = new Customer();Account account1 = new Account();account1.setName("碧落");Account account2 = new Account();account2.setName("黄泉");customer.getAccounts().add(account1);   ksession.insert(customer);ksession.insert(account1);ksession.insert(account2);ksession.fireAllRules();logger.close();}

package com.sampleimport  com.bean.Customer;
import  com.bean.Account;rule "Matchs"when$customer : Customer(name matches "qiye*");thenSystem.out.println( "Matchs test success and customer is " + $customer.getName() );
endrule "not Matchs"when$customer : Customer(name not matches "qiye*");thenSystem.out.println( "not Matchs test success and customer is " + $customer.getName() );
end

  /*** 字段约束符，memberOf* @throws Exception*/@Testpublic void testMatcherRule() throws Exception {KnowledgeBase kbase = readKnowledgeBase("Matchs.drl");StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();Customer customer = new Customer();customer.setName("qiyexue");Customer customer1 = new Customer();customer1.setName("biluo");ksession.insert(customer);ksession.insert(customer1);ksession.fireAllRules();}