public List getRuleAndKeyWord(Integer wechatId) { List ruleAndKeyList = new ArrayList(); Integer ruleid = null; String ruleName = null; String keyword = null; List<WechatRule> wechatRuleList = wechatRuleMapper.findByWechatId(wechatId); for (WechatRule wechatRule : wechatRuleList){ List list = new ArrayList(); ruleid = wechatRule.getRuleId(); ruleName = wechatRule.getRuleName(); list.add(ruleid); list.add(ruleName); List<WechatRuleKey> wechatRuleKeyList = wechatRuleKeyMapper.queryByRuleId(ruleid); for (WechatRuleKey wechatRuleKey:wechatRuleKeyList){ keyword = wechatRuleKey.getKeyword(); list.add(keyword); } ruleAndKeyList.add(list); } return ruleAndKeyList; }
一对多两个表的数据进行 查找二表对应一表的多条数据后 将两个表进行封装一个list
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转载自blog.csdn.net/u010591939/article/details/46805919
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