package com.imooc.mvcdemo.service.impl;

import java.util.ArrayList;

import java.util.List;

import org.springframework.stereotype.Service;

import com.imooc.mvcdemo.model.Chapter;

import com.imooc.mvcdemo.model.Course;

import com.imooc.mvcdemo.service.CourseService;

@Service("courseService")

public class CourseServiceImpl implements CourseService {

public Course getCoursebyId(Integer courseId) {

Course course = new Course();

course.setCourseId(courseId);

course.setTitle("深入浅出Java多线程");

course.setImgPath("resources/imgs/course-img.jpg");

course.setLearningNum(12345);

course.setLevel(2);

course.setLevelDesc("中级");

course.setDuration(7200l);

course.setDescr("多线程是日常开发中的常用知识，也是难用知识。bala bala...");

按照教程把前面文件检查一遍，和视频里面一样还有就是编码格式都改为UTF-8即可