通过OA操作数据库

import weaver.interfaces.workflow.action.*;
import weaver.soa.workflow.request.RequestInfo;
import weaver.workflow.request.RequestManager;


public class Tested implements Action{
    @Override
    public String execute(RequestInfo requestInfo) {
        //requestInfo对象可以获得流程的一些基本信息
        //获取流程路径id
        String workflowsId = requestInfo.getWorkflowid();
        //获取流程id
        String requestId = requestInfo.getRequestid();

        //requestManager对象可以获得流程的流转信息，RequestManager中有很多方法，你可以为每个方法设置备注信息
        RequestManager requestManager = requestInfo.getRequestManager();
        //流程当前所在节点id
        int currentNodeId = requestManager.getNodeid();

        //流转到下一个节点id
        int nextNodeid = requestManager.getNextNodeid();

        //流程表单id
        int formId = requestManager.getFormid();

        //是否为单据
        int isBill = requestManager.getIsbill();

        //获取表名
        String tableName = isBill == 1 ? requestManager.getBillTableName() : "workflow_form";
        return Action.SUCCESS;
    }
}

        //不带事务控制
        RecordSet rs = new RecordSet();
        //查询操作
        rs.executeQuery("select * from"+ tableName +"where requestid = ?",requestId);
        //更新操作
        rs.executeUpdate("update"+tableName+"set rq = ? where requestid = ?", "2021-12-6", requestId);

        //带事务控制
        RecordSetTrans trs = new RecordSetTrans();
        trs.setAutoCommit(false);
        try {
            //查询操作
            rs.executeQuery("select * from" + tableName + "where requestid = ?", requestId);
            //更新操作
            rs.executeUpdate("update" + tableName + "set rq = ? where requestid = ?", "2021-12-6", requestId);
            trs.commit();
        }catch (Exception e){
            trs.rollback();
        }