本例使用Java语言发送请求,向服务器进行认证后,启动一个新的流程,创建一个工单
完整代码:

Demo_StartProcess.java
package net.o2oa.demos;
​
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
​
import org.apache.commons.codec.binary.StringUtils;
import org.json.JSONArray;
import org.json.JSONObject;
​
import net.o2oa.demos.Demo_LoginToServer.LoginResult;
​
/**
 * 本例使用Java语言发送请求,向服务器进行认证后,启动一个新的流程,创建一个工单
 * @author O2OA
 *
 */
public class Demo_StartProcess {

    static final String URL_LOGIN="/x_processplatform_assemble_surface/jaxrs/work/process/";

    public static void main( String[] args ) {
        String applicationServer = "127.0.0.1";
        Integer applicationPort = 20020;
        String userName = "张三";
        String password = "o2";
        String identity ="测试部门    张三@9659e75d-b3f3-4eb3-bf26-52812d9228ec@I";

        String processFlag = "bc4b0018-edee-4225-838e-1b2db5c24f25";
        String processData = "{\"latest\":\"false\",\"title\":\"使用Java启动流程示例一\",\"identity\":\""+identity+"\",\"data\":\"{'name':'这是Name参数'}\"}";

        try {
            LoginResult result = Demo_LoginToServer.login(applicationServer, applicationPort, userName, password);
            if( StringUtils.equals( "success", result.getType() )) {
                //成功登录 到O2Server
                System.out.println("成功登录到O2Server!xtoken=" + result.getToken() );
                //启动指定的流程
                start( applicationServer, applicationPort, processFlag, processData, result.getToken() );
            }else {
                //登录失败
                System.out.println("登录失败!message:" + result.getMessage() );
            }            
        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    public static List start( String applicationServer, Integer applicationPort, String processFlag, String processData, String xtoken ) throws Exception {
​
        //将xtoken添加到httpHeader里,调用服务一定要添加认证过的token
        Map headMap = getHeader( xtoken );
​
        String path = "http://" + applicationServer + ":" + applicationPort + URL_LOGIN + processFlag ;
        String responseData =  sendPost( path, processData, headMap);
​
        /**
         * {
              "type": "success",
              "data": [
                {
                  "taskCompletedList": [],
                  "taskList": [
                    {
                      "id": "773c19e8-46b8-4fd5-b998-618e9a259958",
                      "job": "8baa58cb-914c-4c30-b32f-d9c23cf1cf7f",
                      "title": "测试----123321",
                      "startTime": "2019-10-19 15:41:48",
                      "startTimeMonth": "2019-10",
                      "work": "a3e0d9c6-aa73-4346-8ad9-d929903477d4",
                      "application": "a34ea9d9-cceb-45d4-8e55-d81b932ee438",
                      "applicationName": "测试应用",
                      "applicationAlias": "发文管理",
                      "process": "bc4b0018-edee-4225-838e-1b2db5c24f25",
                      "processName": "李义测试",
                      "processAlias": "",
                      "serial": "",
                      "person": "张三@0b31209b-cc14-46c6-afcb-d3823d0abfb7@P",
                      "identity": "张三@9659e75d-b3f3-4eb3-bf26-52812d9228ec@I",
                      "unit": "测试部门@b3a3a25b-6a10-45ed-8dc5-b354d7449c59@U",
                      "activity": "5596e264-7bd7-4d51-ad2d-1a0cf152695f",
                      "activityName": "拟稿",
                      "activityAlias": "",
                      "activityDescription": "",
                      "activityType": "manual",
                      "activityToken": "9d79104c-dfce-4407-8bd1-cb4981787267",
                      "creatorPerson": "张三@0b31209b-cc14-46c6-afcb-d3823d0abfb7@P",
                      "creatorIdentity": "张三@9659e75d-b3f3-4eb3-bf26-52812d9228ec@I",
                      "creatorUnit": "测试部门@b3a3a25b-6a10-45ed-8dc5-b354d7449c59@U",
                      "expired": false,
                      "urged": false,
                      "routeList": [
                        "cadae125-ff16-41e1-89dd-0e04f43295f0"
                      ],
                      "routeNameList": [
                        "送核稿"
                      ],
                      "routeOpinionList": [
                        ""
                      ],
                      "routeDecisionOpinionList": [
                        ""
                      ],
                      "routeName": "",
                      "opinion": "",
                      "modified": false,
                      "viewed": false,
                      "first": true,
                      "createTime": "2019-10-19 15:41:48",
                      "updateTime": "2019-10-19 15:41:48"
                    }
                  ],
                  "currentTaskIndex": 0,
                  "id": "322e82e0-b5d6-45a9-9cb3-e4c93ea71150",
                  "job": "8baa58cb-914c-4c30-b32f-d9c23cf1cf7f",
                  "work": "a3e0d9c6-aa73-4346-8ad9-d929903477d4",
                  "completed": false,
                  "fromActivity": "5596e264-7bd7-4d51-ad2d-1a0cf152695f",
                  "fromActivityType": "manual",
                  "fromActivityName": "拟稿",
                  "fromActivityAlias": "",
                  "fromActivityToken": "9d79104c-dfce-4407-8bd1-cb4981787267",
                  "fromTime": "2019-10-19 15:41:48",
                  "application": "a34ea9d9-cceb-45d4-8e55-d81b932ee438",
                  "applicationName": "测试应用",
                  "process": "bc4b0018-edee-4225-838e-1b2db5c24f25",
                  "processName": "李义测试",
                  "connected": false,
                  "splitting": false,
                  "splitTokenList": [],
                  "createTime": "2019-10-19 15:41:48",
                  "updateTime": "2019-10-19 15:41:48"
                }
              ],
              "message": "",
              "date": "2019-10-19 15:41:48",
              "spent": 192,
              "size": 1,
              "count": 0,
              "position": 0
            }
         */
        JSONObject jsonObj = new JSONObject( responseData );              
        JSONArray dataArray = jsonObj.getJSONArray("data");
        List workIds = new ArrayList<>();
        if( dataArray != null && dataArray.length() > 0 ) {
            for (int i = 0; i < dataArray.length(); i++) {
                JSONObject data = (JSONObject) dataArray.get(i);
                String workid = data.getString("work");
                workIds.add( workid );
                System.out.println("流程启动完成,生成workId=" + workid);
            }
        }        
        return workIds;
    }

    public static String sendPost( String url, String param, Map headers ) {
        PrintWriter out = null;
        BufferedReader in = null;
        String result = "";
        try {
            URL realUrl = new URL(url);
            URLConnection conn = realUrl.openConnection();
            headers.entrySet().forEach( header->{
                conn.setRequestProperty(header.getKey(),header.getValue());
            });
​
            conn.setDoOutput(true);
            conn.setDoInput(true);
            out = new PrintWriter(conn.getOutputStream());
            out.print(param);
            out.flush();
            in = new BufferedReader(
                    new InputStreamReader(conn.getInputStream()));
            String line;
            while ((line = in.readLine()) != null) {
                result += line;
            }
        } catch (Exception e) {
            System.out.println(" POST" + e);
            e.printStackTrace();
        } finally {
            try {
                if (out != null) {
                    out.close();
                }
                if (in != null) {
                    in.close();
                }
            } catch (IOException ex) {
                ex.printStackTrace();
            }
        }
        return result;
    }

    public static Map getHeader( String xtoken ) {
        Map headMap = new HashMap();
        headMap.put("x-token", xtoken );
        headMap.put("Cookie", "x-token=" + xtoken );
        headMap.put("accept", "*/*");
        headMap.put("connection", "Keep-Alive");
        headMap.put("Content-Type", "application/json; charset=utf-8");
        headMap.put("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)");
        return headMap;
    }
}

pom.xml

<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0modelVersion>