任务列表新增筛选条件 "任务描述"，快速检索任务；

doc/XXL-JOB官方文档.md

 - 27、系统安全性优化，登陆Token写Cookie时进行MD5加密，同时Cookie启用HttpOnly；
 - 28、新增"任务ID"属性，移除"JobKey"属性，前者承担所有功能，方便后续增强任务依赖功能。
 - 29、任务循环依赖问题修复，避免子任务与父任务重复导致的调度死循环；
+- 30、任务列表新增筛选条件 "任务描述"，快速检索任务；
 
 ### TODO LIST
 - 1、任务权限管理：执行器为粒度分配权限，核心操作校验权限；

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

 	public ReturnT<String> remove(int id){
 
 		// valid
-		int count = xxlJobInfoDao.pageListCount(0, 10, id, null);
+		int count = xxlJobInfoDao.pageListCount(0, 10, id, null, null);
 		if (count > 0) {
 			return new ReturnT<String>(500, "该分组使用中, 不可删除");
 		}

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

 	@ResponseBody
 	public Map<String, Object> pageList(@RequestParam(required = false, defaultValue = "0") int start,  
 			@RequestParam(required = false, defaultValue = "10") int length,
-			int jobGroup, String executorHandler, String filterTime) {
+			int jobGroup, String jobDesc, String executorHandler, String filterTime) {
 		
-		return xxlJobService.pageList(start, length, jobGroup, executorHandler, filterTime);
+		return xxlJobService.pageList(start, length, jobGroup, jobDesc, executorHandler, filterTime);
 	}
 	
 	@RequestMapping("/add")

xxl-job-admin/src/main/java/com/xxl/job/admin/dao/XxlJobInfoDao.java

  */
 public interface XxlJobInfoDao {
 
-	public List<XxlJobInfo> pageList(@Param("offset") int offset, @Param("pagesize") int pagesize, @Param("jobGroup") int jobGroup, @Param("executorHandler") String executorHandler);
-	public int pageListCount(@Param("offset") int offset, @Param("pagesize") int pagesize, @Param("jobGroup") int jobGroup, @Param("executorHandler") String executorHandler);
+	public List<XxlJobInfo> pageList(@Param("offset") int offset,
+									 @Param("pagesize") int pagesize,
+									 @Param("jobGroup") int jobGroup,
+									 @Param("jobDesc") String jobDesc,
+									 @Param("executorHandler") String executorHandler);
+	public int pageListCount(@Param("offset") int offset,
+							 @Param("pagesize") int pagesize,
+							 @Param("jobGroup") int jobGroup,
+							 @Param("jobDesc") String jobDesc,
+							 @Param("executorHandler") String executorHandler);
 	
 	public int save(XxlJobInfo info);
 

xxl-job-admin/src/main/java/com/xxl/job/admin/service/XxlJobService.java

  */
 public interface XxlJobService {
 	
-	public Map<String, Object> pageList(int start, int length, int jobGroup, String executorHandler, String filterTime);
+	public Map<String, Object> pageList(int start, int length, int jobGroup, String jobDesc, String executorHandler, String filterTime);
 	
 	public ReturnT<String> add(XxlJobInfo jobInfo);
 	

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

 	private XxlJobLogGlueDao xxlJobLogGlueDao;
 	
 	@Override
-	public Map<String, Object> pageList(int start, int length, int jobGroup, String executorHandler, String filterTime) {
+	public Map<String, Object> pageList(int start, int length, int jobGroup, String jobDesc, String executorHandler, String filterTime) {
 
 		// page list
-		List<XxlJobInfo> list = xxlJobInfoDao.pageList(start, length, jobGroup, executorHandler);
-		int list_count = xxlJobInfoDao.pageListCount(start, length, jobGroup, executorHandler);
+		List<XxlJobInfo> list = xxlJobInfoDao.pageList(start, length, jobGroup, jobDesc, executorHandler);
+		int list_count = xxlJobInfoDao.pageListCount(start, length, jobGroup, jobDesc, executorHandler);
 		
 		// fill job info
 		if (list!=null && list.size()>0) {

xxl-job-admin/src/main/resources/mybatis-mapper/XxlJobInfoMapper.xml

 			<if test="jobGroup gt 0">
 				AND t.job_group = #{jobGroup}
 			</if>
+			<if test="jobDesc != null and jobDesc != ''">
+				AND t.job_desc like CONCAT(CONCAT('%', #{jobDesc}), '%')
+			</if>
 			<if test="executorHandler != null and executorHandler != ''">
 				AND t.executor_handler like CONCAT(CONCAT('%', #{executorHandler}), '%')
 			</if>
 			<if test="jobGroup gt 0">
 				AND t.job_group = #{jobGroup}
 			</if>
+			<if test="jobDesc != null and jobDesc != ''">
+				AND t.job_desc like CONCAT(CONCAT('%', #{jobDesc}), '%')
+			</if>
 			<if test="executorHandler != null and executorHandler != ''">
 				AND t.executor_handler like CONCAT(CONCAT('%', #{executorHandler}), '%')
 			</if>

xxl-job-admin/src/main/webapp/WEB-INF/template/jobinfo/jobinfo.index.ftl

 	    <section class="content">
 	    
 	    	<div class="row">
-	    		<div class="col-xs-4">
+	    		<div class="col-xs-3">
 	              	<div class="input-group">
 	                	<span class="input-group-addon">执行器</span>
                 		<select class="form-control" id="jobGroup" >
 	                  	</select>
 	              	</div>
 	            </div>
-                <div class="col-xs-4">
+                <div class="col-xs-3">
+                    <div class="input-group">
+                        <span class="input-group-addon">任务描述</span>
+                        <input type="text" class="form-control" id="jobDesc" autocomplete="on" >
+                    </div>
+                </div>
+                <div class="col-xs-3">
                     <div class="input-group">
                         <span class="input-group-addon">JobHandler</span>
                         <input type="text" class="form-control" id="executorHandler" autocomplete="on" >
                     </div>
                 </div>
-	            <div class="col-xs-2">
+	            <div class="col-xs-1">
 	            	<button class="btn btn-block btn-info" id="searchBtn">搜索</button>
 	            </div>
 	            <div class="col-xs-2">

xxl-job-admin/src/main/webapp/static/js/jobinfo.index.1.js

 	        data : function ( d ) {
 	        	var obj = {};
 	        	obj.jobGroup = $('#jobGroup').val();
+                obj.jobDesc = $('#jobDesc').val();
 	        	obj.executorHandler = $('#executorHandler').val();
 	        	obj.start = d.start;
 	        	obj.length = d.length;

xxl-job-admin/src/test/java/com/xxl/job/admin/dao/XxlJobInfoDaoTest.java

 	
 	@Test
 	public void pageList(){
-		List<XxlJobInfo> list = xxlJobInfoDao.pageList(0, 20, 0, null);
-		int list_count = xxlJobInfoDao.pageListCount(0, 20, 0, null);
+		List<XxlJobInfo> list = xxlJobInfoDao.pageList(0, 20, 0, null, null);
+		int list_count = xxlJobInfoDao.pageListCount(0, 20, 0, null, null);
 		
 		System.out.println(list);
 		System.out.println(list_count);