项目依赖升级，如spring、jackson等；

doc/XXL-JOB官方文档.md

 - 17、告警邮件样式优化；邮件组件调整为commons-email简化邮件操作；
 - 18、任务列表界面，左侧菜单合并时样式错乱问题修复；
 - 19、执行器地址录入交互优化，地址长度扩展支持至512位，支持大规模执行器集群配置；
+- 20、项目依赖升级，如spring、jackson等；
 
 
 ### TODO LIST

pom.xml

 		<javax.servlet-api.version>3.0.1</javax.servlet-api.version>
 		<jsp-api.version>2.2</jsp-api.version>
 
-		<spring.version>3.2.18.RELEASE</spring.version>
-		<jackson-mapper-asl.version>1.9.13</jackson-mapper-asl.version>
-		<aspectjweaver.version>1.8.7</aspectjweaver.version>
+		<spring.version>4.3.13.RELEASE</spring.version>
+		<jackson.version>2.9.3</jackson.version>
+		<aspectjweaver.version>1.8.13</aspectjweaver.version>
 		<slf4j-api.version>1.7.25</slf4j-api.version>
-		<freemarker.version>2.3.20</freemarker.version>
-		<junit.version>4.11</junit.version>
+		<freemarker.version>2.3.23</freemarker.version>
+		<junit.version>4.12</junit.version>
 
 		<jetty-server.version>9.2.22.v20170606</jetty-server.version>
-		<hessian.version>4.0.38</hessian.version>
-		<httpclient.version>4.3.6</httpclient.version>
+		<hessian.version>4.0.51</hessian.version>
+		<httpclient.version>4.5.4</httpclient.version>
 
 		<commons-exec.version>1.3</commons-exec.version>
-		<commons-beanutils.version>1.9.2</commons-beanutils.version>
-		<commons-lang.version>2.6</commons-lang.version>
+		<commons-collections4.version>4.1</commons-collections4.version>
+		<commons-lang3.version>3.7</commons-lang3.version>
 		<commons-email.version>1.5</commons-email.version>
 
 		<c3p0.version>0.9.5.2</c3p0.version>
-		<mysql-connector-java.version>5.1.29</mysql-connector-java.version>
-		<mybatis-spring.version>1.2.2</mybatis-spring.version>
-		<mybatis.version>3.2.8</mybatis.version>
+		<mysql-connector-java.version>5.1.45</mysql-connector-java.version>
+		<mybatis-spring.version>1.3.1</mybatis-spring.version>
+		<mybatis.version>3.4.5</mybatis.version>
 
-		<groovy-all.version>2.4.5</groovy-all.version>
-		<mail.version>1.4.6</mail.version>
+		<groovy-all.version>2.4.13</groovy-all.version>
 		<quartz.version>2.3.0</quartz.version>
 
-		<spring-boot.version>1.5.6.RELEASE</spring-boot.version>
+		<spring-boot.version>1.5.9.RELEASE</spring-boot.version>
 	</properties>
 
 	<build>

xxl-job-admin/pom.xml

 		</dependency>
 		<!-- jackson (support spring json) -->
 		<dependency>
-			<groupId>org.codehaus.jackson</groupId>
-			<artifactId>jackson-mapper-asl</artifactId>
-			<version>${jackson-mapper-asl.version}</version>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+			<version>${jackson.version}</version>
 		</dependency>
 
-		<!-- slf4j -->
+		<!-- servlet -->
 		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>slf4j-log4j12</artifactId>
-			<version>${slf4j-api.version}</version>
+			<groupId>javax.servlet</groupId>
+			<artifactId>javax.servlet-api</artifactId>
+			<version>${javax.servlet-api.version}</version>
+		</dependency>
+		<dependency>
+			<groupId>javax.servlet.jsp</groupId>
+			<artifactId>jsp-api</artifactId>
+			<version>${jsp-api.version}</version>
 		</dependency>
-
 		<!-- freemarker -->
 		<dependency>
 			<groupId>org.freemarker</groupId>
 			<version>${freemarker.version}</version>
 		</dependency>
 
-		<!-- commons-beanutils -->
+		<!-- slf4j -->
 		<dependency>
-			<groupId>commons-beanutils</groupId>
-			<artifactId>commons-beanutils</artifactId>
-			<version>${commons-beanutils.version}</version>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-log4j12</artifactId>
+			<version>${slf4j-api.version}</version>
 		</dependency>
-		<!-- commons-lang -->
+		<!-- junit -->
 		<dependency>
-			<groupId>commons-lang</groupId>
-			<artifactId>commons-lang</artifactId>
-			<version>${commons-lang.version}</version>
+			<groupId>junit</groupId>
+			<artifactId>junit</artifactId>
+			<version>${junit.version}</version>
+			<scope>test</scope>
 		</dependency>
 
-		<!-- servlet -->
+		<!-- commons-collections4 -->
 		<dependency>
-			<groupId>javax.servlet</groupId>
-			<artifactId>javax.servlet-api</artifactId>
-			<version>${javax.servlet-api.version}</version>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-collections4</artifactId>
+			<version>${commons-collections4.version}</version>
 		</dependency>
+		<!-- commons-lang3 -->
 		<dependency>
-			<groupId>javax.servlet.jsp</groupId>
-			<artifactId>jsp-api</artifactId>
-			<version>${jsp-api.version}</version>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+			<version>${commons-lang3.version}</version>
 		</dependency>
-
-		<!-- junit -->
+		<!-- commons-email -->
 		<dependency>
-			<groupId>junit</groupId>
-			<artifactId>junit</artifactId>
-			<version>${junit.version}</version>
-			<scope>test</scope>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-email</artifactId>
+			<version>${commons-email.version}</version>
 		</dependency>
 
 		<!-- c3p0 -->
 			<version>${mybatis.version}</version>
 		</dependency>
 
-
 		<!-- httpclient -->
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<version>${httpclient.version}</version>
 		</dependency>
 
-		<!-- commons-email -->
-		<dependency>
-			<groupId>org.apache.commons</groupId>
-			<artifactId>commons-email</artifactId>
-			<version>${commons-email.version}</version>
-		</dependency>
-
 		<!-- quartz ：quartz-2.2.3/c3p0-0.9.1.1/slf4j-api-1.6.6 -->
 		<dependency>
 			<groupId>org.quartz-scheduler</groupId>

xxl-job-admin/src/main/java/com/xxl/job/admin/controller/IndexController.java

 import com.xxl.job.admin.core.util.PropertiesUtil;
 import com.xxl.job.admin.service.XxlJobService;
 import com.xxl.job.core.biz.model.ReturnT;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.beans.propertyeditors.CustomDateEditor;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;

xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobGroupController.java

 import com.xxl.job.admin.dao.XxlJobGroupDao;
 import com.xxl.job.admin.dao.XxlJobInfoDao;
 import com.xxl.job.core.biz.model.ReturnT;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
 import org.springframework.web.bind.annotation.RequestMapping;

xxl-job-admin/src/main/java/com/xxl/job/admin/controller/JobLogController.java

 import com.xxl.job.core.biz.model.LogResult;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.rpc.netcom.NetComClientProxy;
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.time.DateUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.time.DateUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.stereotype.Controller;

xxl-job-admin/src/main/java/com/xxl/job/admin/controller/interceptor/CookieInterceptor.java

 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
-import org.apache.commons.lang.ArrayUtils;
+import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.web.servlet.ModelAndView;
 import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
 

xxl-job-admin/src/main/java/com/xxl/job/admin/core/model/XxlJobGroup.java

 package com.xxl.job.admin.core.model;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;

xxl-job-admin/src/main/java/com/xxl/job/admin/core/thread/JobFailMonitorHelper.java

 import com.xxl.job.admin.core.util.MailUtil;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.handler.IJobHandler;
-import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections4.CollectionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

xxl-job-admin/src/main/java/com/xxl/job/admin/core/thread/JobRegistryMonitorHelper.java

 import com.xxl.job.admin.core.model.XxlJobRegistry;
 import com.xxl.job.admin.core.schedule.XxlJobDynamicScheduler;
 import com.xxl.job.core.enums.RegistryConfig;
-import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

xxl-job-admin/src/main/java/com/xxl/job/admin/core/trigger/XxlJobTrigger.java

 import com.xxl.job.core.biz.model.TriggerParam;
 import com.xxl.job.core.enums.ExecutorBlockStrategyEnum;
 import com.xxl.job.core.util.IpUtil;
-import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections4.CollectionUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

xxl-job-admin/src/main/java/com/xxl/job/admin/core/util/JobKeyUtil.java

 package com.xxl.job.admin.core.util;
 
 import com.xxl.job.admin.core.model.XxlJobInfo;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 
 /**
  * job key util

xxl-job-admin/src/main/java/com/xxl/job/admin/service/impl/AdminBizImpl.java

 import com.xxl.job.core.biz.model.RegistryParam;
 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.handler.IJobHandler;
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.quartz.SchedulerException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;

xxl-job-admin/src/main/java/com/xxl/job/admin/service/impl/XxlJobServiceImpl.java

 import com.xxl.job.core.biz.model.ReturnT;
 import com.xxl.job.core.enums.ExecutorBlockStrategyEnum;
 import com.xxl.job.core.glue.GlueTypeEnum;
-import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.time.DateUtils;
-import org.apache.commons.lang.time.FastDateFormat;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.time.DateUtils;
+import org.apache.commons.lang3.time.FastDateFormat;
 import org.quartz.CronExpression;
 import org.quartz.SchedulerException;
 import org.slf4j.Logger;

xxl-job-admin/src/main/resources/spring/applicationcontext-base.xml

 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:context="http://www.springframework.org/schema/context"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+           http://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/context
-           http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+           http://www.springframework.org/schema/context/spring-context.xsd">
 
 	<context:component-scan base-package="com.xxl.job.admin.service, com.xxl.job.admin.dao" />
 

xxl-job-admin/src/main/resources/spring/applicationcontext-xxl-job-admin.xml

 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xmlns:tx="http://www.springframework.org/schema/tx"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+		http://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/tx 
-		http://www.springframework.org/schema/tx/spring-tx-3.0.xsd">
+		http://www.springframework.org/schema/tx/spring-tx.xsd">
 	
 	
 	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">

xxl-job-admin/src/main/resources/spring/springmvc-context.xml

 	   xmlns:mvc="http://www.springframework.org/schema/mvc"
 	   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	   xsi:schemaLocation="http://www.springframework.org/schema/beans
-		http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
+		http://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/context 
-		http://www.springframework.org/schema/context/spring-context-3.0.xsd
+		http://www.springframework.org/schema/context/spring-context.xsd
 		http://www.springframework.org/schema/mvc
-		http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
+		http://www.springframework.org/schema/mvc/spring-mvc.xsd">
 
 	<mvc:annotation-driven />
 	<context:component-scan base-package="com.xxl.job.admin.controller" />

xxl-job-admin/src/test/java/com/xxl/job/dao/impl/XxlJobLogDaoTest.java

 
 import com.xxl.job.admin.core.model.XxlJobLog;
 import com.xxl.job.admin.dao.XxlJobLogDao;
-import org.apache.commons.lang.time.DateUtils;
+import org.apache.commons.lang3.time.DateUtils;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.test.context.ContextConfiguration;

xxl-job-core/pom.xml

 
 		<!-- jackson -->
 		<dependency>
-			<groupId>org.codehaus.jackson</groupId>
-			<artifactId>jackson-mapper-asl</artifactId>
-			<version>${jackson-mapper-asl.version}</version>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+			<version>${jackson.version}</version>
 		</dependency>
-		
+
 		<!-- httpclient -->
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>

xxl-job-core/src/main/java/com/xxl/job/core/util/JacksonUtil.java

 package com.xxl.job.core.util;
 
-
-import org.codehaus.jackson.JsonGenerationException;
-import org.codehaus.jackson.JsonParseException;
-import org.codehaus.jackson.map.JsonMappingException;
-import org.codehaus.jackson.map.ObjectMapper;
-import org.codehaus.jackson.type.TypeReference;
+import com.fasterxml.jackson.core.JsonGenerationException;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 

xxl-job-executor-samples/xxl-job-executor-sample-spring/src/main/resources/applicationcontext-xxl-job.xml

        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xmlns:context="http://www.springframework.org/schema/context"
        xsi:schemaLocation="http://www.springframework.org/schema/beans
-           http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
+           http://www.springframework.org/schema/beans/spring-beans.xsd
            http://www.springframework.org/schema/context
-           http://www.springframework.org/schema/context/spring-context-3.0.xsd">
+           http://www.springframework.org/schema/context/spring-context.xsd">
 
 	<bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
 		<property name="fileEncoding" value="utf-8" />