@Override
public ArrayList<TaskDataPackage> getData() {
        System.out.println("getData()");
ArrayList<TaskDataPackage> dataListCount = new ArrayList<>();
TaskDataPackageList dataPackage;
if (groupDataList != null) {

//            if (true)//判斷table 名-未完成
//            {
  ArrayList<TaskDataPackageList> dataListNo = new ArrayList<>();
 
for (InspectionTask inspectionTask : groupDataList) {
                dataPackage=new TaskDataPackageList();
dataPackage.setType(getTypeName(Integer.valueOf(inspectionTask.getInspectionMode()!=null?inspectionTask.getInspectionMode():"0")));
dataPackage.setTitle(inspectionTask.getTaskName());
dataPackage.setTime(inspectionTask.getTaskEndTime())
 
;
dataPackage.setProgress("3/6");
dataPackage.setMen("張三");
dataListNo.add(dataPackage);
//                dataPackage.setProgress(inspectionTask.getChildren().get().getExamObjectCount() + "/" + scc.getTotalObjectCount());
}
            TaskDataPackage taskDataPackageNo = new TaskDataPackage();taskDataPackageNo.setCount(
 
groupDataList.size());
taskDataPackageNo.setTaskDataPackageList(dataListNo);
dataListCount.add(taskDataPackageNo);
//            } else if(true){//已完成
ArrayList<TaskDataPackageList> dataListHas = new ArrayList<>();for (InspectionTask inspectionTask : groupDataList) {
                dataPackage=new TaskDataPackageList();
dataPackage.setType(getTypeName(Integer.valueOf(inspectionTask.getInspectionMode()!=null?inspectionTask.getInspectionMode():"0")));
dataPackage.setTitle(inspectionTask.getTaskName());
dataPackage.setTime(inspectionTask.getTaskEndTime());
dataPackage.setProgress("3/6");
dataPackage.setMen("李四");
dataListHas.add(dataPackage);
//                dataPackage.setProgress(inspectionTask.getChildren().get().getExamObjectCount() + "/" + scc.getTotalObjectCount());
}
            TaskDataPackage taskDataPackageHas = new TaskDataPackage();taskDataPackageHas.setCount(groupDataList.size());
taskDataPackageHas.setTaskDataPackageList(dataListHas);
dataListCount.add(taskDataPackageHas);
//            }else {//已過期
 ArrayList<TaskDataPackageList> dataListExp = new ArrayList<>();for (InspectionTask inspectionTask : groupDataList) {
                dataPackage=new TaskDataPackageList();
dataPackage.setType(getTypeName(Integer.valueOf(inspectionTask.getInspectionMode()!=null?inspectionTask.getInspectionMode():"0")));
dataPackage.setTitle(inspectionTask.getTaskName());
dataPackage.setTime(inspectionTask.getTaskEndTime());
dataPackage.setProgress("3/6");
dataPackage.setMen("趙六");
dataListExp.add(dataPackage);
//                dataPackage.setProgress(inspectionTask.getChildren().get().getExamObjectCount() + "/" + scc.getTotalObjectCount());
}
            TaskDataPackage taskDataPackageExp = new TaskDataPackage();taskDataPackageExp.setCount(groupDataList.size());
taskDataPackageExp.setTaskDataPackageList(dataListExp);
dataListCount.add(taskDataPackageExp);
//            }
}
        return dataListCount;
}

解決辦法：ArraylistView ：add方法中 資料，，都要重新new 一個。。確保 。add的內容所指向的地址，，部分之前add的資料 指向相同的地址。

原因： add 中的資料 所指向的地址 ，是同一個地址。即後面每次設定 的資料 都會覆蓋之前的資料。。所以 最後獲取的 arraylist的資料全都一樣。