‘编程学习’ 分类下的所有文章
2015九月12

CentOS:6.5防火墙设置开放端口

1) 打开端口
vi /etc/sysconfig/iptables

-A INPUT -m state –state NEW -m tcp -p tcp –dport 80 -j ACCEPT
注意:新开放的端口一定要在端口22后面

重启防火墙使配置生效
/etc/init.d/iptables restart

查看开放端口
/etc/init.d/iptables status

1) 永久性生效,重启后不会复原

开启: chkconfig iptables on

关闭: chkconfig iptables off

2) 即时生效,重启后复原

开启: service iptables start

关闭: service iptables stop

2015九月11

Sails:Waterline多对多查询

Sys_user.js

module.exports = {
  schema: true,
  autoCreatedAt: false,
  autoUpdatedAt: false,
  attributes: {
    id: {
      type: 'integer',
      autoIncrement: true,
      primaryKey: true
    },
    roles: {
      collection: 'Sys_role',
      via: 'users'
    }
  }
};

Sys_role.js

users: {
      collection: 'Sys_user',
      via: 'roles'
      //dominant: true 
    },

 

使用populate查询

    Sys_role.findOne(1).populate('users').populate('menus').exec(function(err, role) {
      console.log(':::'+JSON.stringify(role.users));
      console.log(':::'+JSON.stringify(role.menus));
    });

 

2015九月10

Node:加盐salt密码验证

npm install bcrypt –save

 

var salt = bcrypt.genSaltSync(10);
var hash = bcrypt.hashSync(‘pass’, salt);
console.log(‘加密::’+hash);
console.log(‘解密::’+bcrypt.compareSync(‘pass’,hash));

2015九月9

Node:搭建sails.js开发环境

友情提示:do not 在windows下开发node.js应用,否则你会浪费很多时间并且会pia撞墙的……
1.CentOS6.5 安装 nodejs 并配置到环境
———————————–
>>gedit /etc/profile
export NODE_HOME=/soft/node-v0.12.7-linux-x64
export PATH=$NODE_HOME/bin:$PATH
>>source /etc/profile
>>node -v

 

2.npm 设置为国内源
———————————–
>>npm config set registry https://registry.npm.taobao.org

 

3.安装必备模块 node-gyp (CentOS6.5 自带Python2.6.6)
———————————–
>>npm install node-gyp -g

 

4.安装WebStorm 并安装JDK7
———————————–
>>rpm -ivh jdk-7u79-linux-x64.rpm
>>gedit /etc/profile
JAVA_HOME=/usr/java/jdk1.7.0_79
CLASSPATH=.:$JAVA_HOME/lib.tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH
>>source /etc/profile

 

5.安装Git 并生成ssh密钥,github帐号设置中添加密钥
———————————–
>>yum install git
>>cd ~/.ssh
>>ssh-keygen -t rsa -C “wizzer@qq.com”
>>cat ~/.ssh/id_rsa.pub
>>git clone git@github.com:Wizzercn/nodeshop.git

>>git pull
>>git commit -am ‘note’
>>git push

 

6.验证码组件ccap,需安装python2.7
————————————
http://blog.csdn.net/tiantiandjava/article/details/17242345
>>npm install ccap –save

2015六月8

Centos:安装mysql

# yum update
# yum search mysql

# yum list mysql
# yum list mysql-server

# yum install mysql
# yum install mysql-server

运行命令chkconfig –levels 235 mysqld on使MySQL服务可以自动启动,并使用命令/etc/init.d/mysqld start立刻启动MySQL服务

设置MySQL的root密码,运行命令/usr/bin/mysqladmin -u root password ‘new-password’,其中’new-password’是新设的密码,如123456

 

2015六月4

WSO2:配置webservice代理 地址不对的问题

Home > Manage > Services > List

选择配置的代理名,点击 Transports 进入菜单

Home > Manage > Services > List > Service Dashboard > Transport Management

选中一个协议,比如http 配置 hostname参数 ,设置为ip地址

 

QQ截图20150604143348

2015五月18

Activiti:获取节点走向

 @At
    public String test5(@Param("taskId") String taskId) {
        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
        if (task == null)
            return "null";
        ProcessDefinitionEntity def = (ProcessDefinitionEntity) ((RepositoryServiceImpl) repositoryService).getDeployedProcessDefinition(task.getProcessDefinitionId());
        List<ActivityImpl> activitiList = def.getActivities();
        System.out.println("getTaskDefinitionKey:::" + task.getTaskDefinitionKey());
        NutMap map = new NutMap();
        int type = 0;
        getTaskActivitys(task.getTaskDefinitionKey(), activitiList, type, map);
        return Json.toJson(map);
    }

    public static List<PvmActivity> getTaskActivitys(String activityId, List<ActivityImpl> activityList, int type, NutMap map) {
        List<PvmActivity> activitiyIds = new ArrayList<>();
        for (ActivityImpl activityImpl : activityList) {
            String id = activityImpl.getId();

            if (activityId.equals(id)) {
                List<PvmTransition> outgoingTransitions = activityImpl.getOutgoingTransitions();//获取某节点所有线路
                List<NutMap> list = new ArrayList<>();
                for (PvmTransition tr : outgoingTransitions) {
                    NutMap map1 = new NutMap();
                    PvmActivity ac = tr.getDestination();//获取线路的终点节点
                    if (ac.getProperty("type").equals("userTask")) {
                        map.setv("type", type++);
                        map1.setv("id", ac.getId());
                        map1.setv("name", ac.getProperty("name"));
                        String conditionText=Strings.sNull(tr.getProperty("conditionText"));
                        if(!Strings.isEmpty(conditionText)){
                            map1.setv("conditionText",conditionText );
                        }
                        list.add(map1);
                    } else if (ac.getProperty("type").equals("exclusiveGateway")) {
                        getTaskActivitys(ac.getId(), activityList, type, map);
                    } else {
                        map.setv("type", type++);
                        break;
                    }
                }
                if (list.size() > 0)
                    map.addv("list", list);
                break;
            }
        }
        return activitiyIds;
    }
2015五月12

Nutz:集成CXF webservice

通过配置文件实现(这个支持CXF spring注解)点这里

pom.xml

	<!--CXF START-->
        <dependency>
            <groupId>org.apache.cxf</groupId>
            <artifactId>cxf-api</artifactId>
            <version>2.7.15</version>
        </dependency>
        <dependency>
            <groupId>org.apache.cxf</groupId>
            <artifactId>cxf-rt-frontend-jaxws</artifactId>
            <version>2.7.15</version>
        </dependency>
        <dependency>
            <groupId>org.apache.cxf</groupId>
            <artifactId>cxf-rt-bindings-soap</artifactId>
            <version>2.7.15</version>
        </dependency>
        <dependency>
            <groupId>org.apache.cxf</groupId>
            <artifactId>cxf-rt-transports-http</artifactId>
            <version>2.7.15</version>
        </dependency>
        <dependency>
            <groupId>org.apache.cxf</groupId>
            <artifactId>cxf-rt-ws-security</artifactId>
            <version>2.7.15</version>
        </dependency>
        <!--CXF END-->

web.xml

    <servlet>
        <servlet-name>CXFServlet</servlet-name>
        <servlet-class>com.auto.webservice.servlet.CXFServlet</servlet-class>
        <load-on-startup>1</load-on-startup>
    </servlet>
    <servlet-mapping>
        <servlet-name>CXFServlet</servlet-name>
        <url-pattern>/webservice/*</url-pattern>
    </servlet-mapping>
CXFServlet.java:
package com.auto.webservice.servlet;

import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.frontend.ServerFactoryBean;
import org.apache.cxf.transport.servlet.CXFNonSpringServlet;
import org.nutz.ioc.Ioc;
import org.nutz.lang.Strings;
import org.nutz.log.Log;
import org.nutz.log.Logs;
import org.nutz.mvc.Mvcs;

import javax.jws.WebService;
import javax.servlet.ServletConfig;
import javax.xml.namespace.QName;

/**
 * Created by wizzer on 15-4-10.
 */
@SuppressWarnings("serial")
public class CXFServlet extends CXFNonSpringServlet {
    private final Log log = Logs.get();

    @Override
    protected void loadBus(ServletConfig sc) {
        super.loadBus(sc);

        //全局配置
        Bus bus = getBus();
        //添加白名单过滤器
        bus.getInInterceptors().add(new IpAddressInInterceptor());
        //使用全局配置
        BusFactory.setDefaultBus(bus);
        Ioc ioc = Mvcs.ctx().getDefaultIoc();
        for (String name : ioc.getNames()) {
            try {
                Object obj = ioc.get(null, name);
                if (!obj.getClass().getPackage().getName().equals("com.auto.webservice.server")) {
                    continue;
                }
                if (obj.getClass().getAnnotation(WebService.class) == null)
                    continue;
                Class face = Class.forName(obj.getClass().getPackage().getName() + "." + Strings.upperFirst(name));
                ServerFactoryBean serverFactoryBean = new ServerFactoryBean();
                // 设置服务接口类
                serverFactoryBean.setServiceClass(face);
                // 服务请求路径
                serverFactoryBean.setAddress("/" + name.substring(0, name.indexOf("Service")));
                // 设置服务实现类
                serverFactoryBean.setServiceBean(obj);
                serverFactoryBean.setBindingId("http://schemas.xmlsoap.org/wsdl/soap12/");
                serverFactoryBean.create();
            } catch (Throwable e) {
            }
        }


    }
}

接口类

WorkflowService.java
package com.auto.webservice.server;

import org.nutz.json.Json;

import javax.jws.WebService;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by wizzer on 15-4-13.
 */
@WebService
public interface WorkflowService {
    String start(String flowKey, String userId);//启动流程

}

 

实现类

WorkflowServiceImpl.java

 

package com.auto.webservice.server;

import org.activiti.engine.*;
import org.activiti.engine.form.FormProperty;
import org.activiti.engine.form.StartFormData;
import org.activiti.engine.repository.ProcessDefinition;
import org.activiti.engine.runtime.ProcessInstance;
import org.activiti.engine.task.Task;
import org.activiti.engine.task.TaskQuery;
import org.nutz.dao.Dao;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;
import org.nutz.json.Json;
import org.nutz.json.JsonFormat;
import org.nutz.lang.Strings;
import org.nutz.log.Log;
import org.nutz.log.Logs;
import org.nutz.mvc.Mvcs;

import javax.jws.WebService;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by wizzer on 15-4-13.
 */
@IocBean(name = "workflowService")
@WebService
public class WorkflowServiceImpl implements WorkflowService {
    private final Log log = Logs.get();
    @Inject
    Dao dao;
    @Inject
    FormService formService;
    @Inject
    IdentityService identityService;
    @Inject
    RepositoryService repositoryService;
    @Inject
    RuntimeService runtimeService;
    @Inject
    TaskService taskService;

    /**
     * 启动一个流程
     *
     * @param flowKey 流程模型key
     * @param userId  用户ID
     * @return
     */
    public String start(String flowKey, String userId) {
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            if (!Strings.isEmpty(userId)) {
                identityService.setAuthenticatedUserId(userId);
            }
            ProcessInstance processInstance = runtimeService.startProcessInstanceByKey(flowKey);
            map.put("errcode", 0);
            map.put("errmsg", "");
            map.put("processInstanceId", processInstance.getId());
        } catch (Exception e) {
            log.error("WebServcice启动流程出错", e);
            map.put("errcode", 1);
            map.put("errmsg", e.getMessage());
        } finally {
            identityService.setAuthenticatedUserId(null);
        }
        return Json.toJson(map, JsonFormat.compact());
    }


}

 

2015五月7

Nutz:随笔01

在nutz filter作用域内才能Mvcs.getIoc()

其他情况:

Mvcs.ctx().getDefaultIoc().get(xxx.class)
2015四月27

Nutz 集成Activiti5.17.0 [03]扩展用户、组使用自己的数据表

首先值得一提的是,taskService.createTaskQuery().taskCandidateOrAssigned(userId) 方法有bug,不会调用重写的工厂类,请使用taskService.createTaskQuery().taskCandidateUser(userId)方法。

CustomGroupEntityManager

/**
 * 分组工厂类
 * Created by wizzer on 15-4-27.
 */
@IocBean
public class CustomGroupEntityManager extends GroupEntityManager {
    Dao dao= Mvcs.getIoc().get(Dao.class);
    private final Log log = Logs.get();

    @Override
    public List<Group> findGroupsByUser(String userId) {
        Sql sql = Sqls.create("SELECT a.* FROM sys_role a,sys_user_role b WHERE a.id=b.roleid AND b.userid=@c");
        sql.params().set("c", userId);
        sql.setCallback(Sqls.callback.maps());
        dao.execute(sql);
        List<Map> list=sql.getList(Map.class);
        List<Group> groupList=new ArrayList<Group>();
        for (Map m:list){
            GroupEntity group=new GroupEntity();
            group.setId(Strings.sNull(m.get("id")));
            group.setName(Strings.sNull(m.get("name")));
            group.setType("assignment");
            group.setRevision(1);
            groupList.add(group);
        }
        return groupList;
    }
}

 

CustomGroupEntityManagerFactory

/**
 * 分组接口类
 * Created by wizzer on 15-4-27.
 */
@IocBean
public class CustomGroupEntityManagerFactory implements SessionFactory {
    private GroupEntityManager groupEntityManager;
    public void setGroupEntityManager(GroupEntityManager groupEntityManager) {
        this.groupEntityManager = groupEntityManager;
    }
    @Override
    public Class<?> getSessionType() {
        return GroupIdentityManager.class;
    }
    @Override
    public Session openSession() {
        return groupEntityManager;
    }
}

 

CustomUserEntityManager

/**
 * 用户工厂类
 * Created by wizzer on 15-4-24.
 */
@IocBean
public class CustomUserEntityManager extends UserEntityManager {
    Dao dao= Mvcs.getIoc().get(Dao.class);
    private final Log log = Logs.get();

    @Override
    public User findUserById(String userId) {

        log.info("findUserById:::::::::::::::::::::::::::::::"+userId);
        UserEntity userEntity = new UserEntity();
        Sys_user sysUser = dao.fetch(Sys_user.class, Cnd.where("uid", "=", userId));
        userEntity.setId(userId);
        userEntity.setFirstName(sysUser.getRealname());
        userEntity.setEmail(sysUser.getEmail());
        userEntity.setRevision(1);
        return userEntity;
    }

    @Override
    public List<Group> findGroupsByUser(String userId) {
        // TODO Auto-generated method stub
        log.info("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
        Sql sql = Sqls.create("SELECT a.* FROM sys_role a,sys_user_role b WHERE a.id=b.roleid AND b.userid=@c");
        sql.params().set("c", userId);
        sql.setCallback(Sqls.callback.maps());
        dao.execute(sql);
        List<Map> list=sql.getList(Map.class);
        List<Group> groupList=new ArrayList<Group>();
        for (Map m:list){
            GroupEntity group=new GroupEntity();
            group.setId(Strings.sNull(m.get("id")));
            group.setName(Strings.sNull(m.get("name")));
            group.setType("assignment");
            group.setRevision(1);
            groupList.add(group);
        }
        return groupList;
    }


}

 

CustomUserEntityManagerFactory

/**
 * 用户接口类
 * Created by wizzer on 15-4-24.
 */
@IocBean
public class CustomUserEntityManagerFactory implements SessionFactory {
    private UserEntityManager userEntityManager;
    public void setUserEntityManager(UserEntityManager userEntityManager) {
        this.userEntityManager = userEntityManager;
    }
    @Override
    public Class<?> getSessionType() {
        return UserIdentityManager.class;
    }
    @Override
    public Session openSession() {
        return userEntityManager;
    }
}

Nutz 集成Activiti5.17.0 [01]初始化activiti

在初始化activiti时追加代码:

        List<SessionFactory> list=new ArrayList<SessionFactory>();
        CustomGroupEntityManagerFactory customGroupManagerFactory=new CustomGroupEntityManagerFactory();
        customGroupManagerFactory.setGroupEntityManager(new CustomGroupEntityManager());
        CustomUserEntityManagerFactory customUserEntityManagerFactory=new CustomUserEntityManagerFactory();
        customUserEntityManagerFactory.setUserEntityManager(new CustomUserEntityManager());
        list.add(customGroupManagerFactory);
        list.add(customUserEntityManagerFactory);
        processEngineConfiguration.setCustomSessionFactories(list);