activiti当前任务高亮（解决乱码问题）
package com.winse.activiti.util; import java.util.ArrayList;import java.util.List; import org.activiti.engine.RuntimeService;import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;import org.activiti.engine.impl.pvm.process.ActivityImpl; /** * * @author winse * */public class ActivityUtil { public static List<String> getActiveActivityIds(RuntimeService runtimeService, String processInstanceId) {// 会通过id -> parent_id -> parent_id -> ... 循环找出所有的执行中的子流程return runtimeService.getActiveActivityIds(processInstanceId);} public static List<ActivityImpl> getFlatAllActivities(ProcessDefinitionEntity processDefinition) {List<ActivityImpl> result = new ArrayList<ActivityImpl>();flattenActivities(result, processDefinition.getActivities());return result;} private static void flattenActivities(List<ActivityImpl> container, List<ActivityImpl> ancestors) {if (ancestors.size() > 0) {for (ActivityImpl activity : ancestors) {flattenActivities(container, activity.getActivities());}container.addAll(ancestors);}} }