因为高版本Jenkins认为跨域不安全，只能用这个插件来访问允许跨域的XAPI

Jenkins Manager -> Configure Global Security

这里切换成 Strict Crumb Issuer 如何打开项目任务？Java代码(国外一个哥哥写的，直接搬轮子用) 简单的说下

package ;/** * @description: TODO * @author zhoukai * @date 2022/7/25 15:50 * @version 1.0 */ import org.apache.http.auth.*; import org.apache.http.client.*; import org.apache.http.client.methods.*; import org.apache.http.impl.client.*;  import com.google.gson.Gson;  public class JenkinsMonitor { 
              public static void main(String[] args) throws Exception { 
                  String protocol = "http";         String host = "10.128.22.132";         int port = 4898;         String usernName = "admin";         String password = "xxx@123";          DefaultHttpClient httpclient = new DefaultHttpClient();         httpclient.getCredetialsProvider().setCredentials(
                new AuthScope(host, port),
                new UsernamePasswordCredentials(usernName, password));

        String jenkinsUrl = protocol + "://" + host + ":" + port;

        try { 
        
            // get the crumb from Jenkins
            // do this only once per HTTP session
            // keep the crumb for every coming request
            System.out.println("... issue crumb");
            HttpGet httpGet = new HttpGet(jenkinsUrl + "/crumbIssuer/api/json");
            String crumbResponse= toString(httpclient, httpGet);
            CrumbJson crumbJson = new Gson()
                    .fromJson(crumbResponse, CrumbJson.class);
            System.err.println("接收登录返回?");
            System.err.println(crumbJson);
            // add the issued crumb to each request header
            // the header field name is also contained in the json response
            System.out.println("... issue rss of latest builds");
            HttpPost httpost = new HttpPost(jenkinsUrl + "/job/test_op/buildWithParameters?token=110a00fc92994e0b711d3370ee193ef4be&BRANCH=123"); //这里的URL根据需求改.我这里使用了Parameter插件了,所以传入一个参数
// httpost.addHeader("token","110a00fc92994e0b711d3370ee193ef4be");
            httpost.addHeader(crumbJson.crumbRequestField, crumbJson.crumb);
            toString(httpclient, httpost);

        } finally { 
        
            httpclient.getConnectionManager().shutdown();
        }

    }

    // helper construct to deserialize crumb json into

    public static class CrumbJson { 
        
        public String crumb;
        public String crumbRequestField;

        @Override
        public String toString() { 
        
            return "CrumbJson{" +
                    "crumb='" + crumb + '\'' +
                    ", crumbRequestField='" + crumbRequestField + '\'' +
                    '}';
        }
    }

    private static String toString(DefaultHttpClient client,
                                   HttpRequestBase request) throws Exception { 
        
        ResponseHandler<String> responseHandler = new BasicResponseHandler();
        String responseBody = client.execute(request, responseHandler);
        System.out.println(responseBody + "\n");
        return responseBody;
    }
}