[xingyu.guo] feat: 1. 替换所有响应值中的id为num,不将非业务字段展示给外部 2. 调整[实际使用时间]等字段类型为double,方便计算\保存与读取 3. 【获取所有任务列表】api，完善功能，并增加分页功能 4.将int类型修改为使用Integer，更加安全

src/main/java/com/guo/learningprogresstracker/controller/TaskController.java

@@ -18,6 +18,7 @@ import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.PutMapping;
 import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.rmi.ServerException;
@@ -64,8 +65,9 @@ public class TaskController {
 
     @GetMapping("/tasks")
     @Operation(summary = "获取所有任务列表")
-    public CommonResult tasksList() {
-        return CommonResult.success(tasksService.taskList());
+    public CommonResult tasksList(@RequestParam(value = "pageNum", defaultValue = "1") Integer pageNum,
+                                  @RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
+        return CommonResult.success(tasksService.taskList(pageNum, pageSize));
     }
 
     /**
@@ -73,7 +75,7 @@ public class TaskController {
      *
      */
     @GetMapping("/{taskNum}/studay-sessions/start-or-continue")
-    public CommonResult startOrContinueStudySession(@NotEmpty(message = "taskId不可为空")
+    public CommonResult startOrContinueStudySession(@NotEmpty(message = "taskNum不可为空")
                                           @PathVariable String taskNum) throws NotFindEntitiesException {
         StudySessionResponce responce = studySessionsServiceImpl.startOrContinueStudySession(taskNum);
         return CommonResult.success(responce);