njjn

.idea/misc.xml

@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />

grademanagement-SpringProject/src/bean-ioc.xml

@@ -12,4 +12,10 @@
         <property name="studentCount" value="45"/>
         <property name="description" value="优秀班集体"/>
     </bean>
+    <bean id="course" class="com.ssm.ioc.Course">
+        <property name="courseId" value="1"/>
+        <property name="courseName" value="Java程序设计"/>
+        <property name="credit" value="4.0"/>
+        <property name="teacher" value="李老师"/>
+    </bean>
 </beans>

grademanagement-SpringProject/src/com/ssm/ioc/Course.java

@@ -0,0 +1,74 @@
+package com.ssm.ioc;
+
+public class Course {
+        private Integer courseId;      // 课程ID
+        private String courseName;     // 课程名称
+        private Double credit;         // 学分
+        private String teacher;        // 教师
+
+        public Integer getCourseId() {
+            return courseId;
+        }
+
+        public void setCourseId(Integer courseId) {
+            this.courseId = courseId;
+        }
+
+        public String getCourseName() {
+            return courseName;
+        }
+
+        public void setCourseName(String courseName) {
+            this.courseName = courseName;
+        }
+
+        public Double getCredit() {
+            return credit;
+        }
+
+        public void setCredit(Double credit) {
+            this.credit = credit;
+        }
+
+        public String getTeacher() {
+            return teacher;
+        }
+
+        public void setTeacher(String teacher) {
+            this.teacher = teacher;
+        }
+
+        @Override
+        public String toString() {
+            return "Course{" +
+                    "courseId=" + courseId +
+                    ", courseName='" + courseName + '\'' +
+                    ", credit=" + credit +
+                    ", teacher='" + teacher + '\'' +
+                    '}';
+        }
+
+        public Course(Integer courseId, String courseName, Double credit, String teacher) {
+            this.courseId = courseId;
+            this.courseName = courseName;
+            this.credit = credit;
+            this.teacher = teacher;
+        }
+
+        public Course(String courseName, Double credit, String teacher) {
+            this.courseName = courseName;
+            this.credit = credit;
+            this.teacher = teacher;
+        }
+
+        public Course() {
+        }
+
+        public void printCourseInfo() {
+            System.out.println("========== 课程信息 ==========");
+            System.out.println("课程ID: " + courseId);
+            System.out.println("课程名称: " + courseName);
+            System.out.println("学分: " + credit);
+            System.out.println("授课教师: " + teacher);
+        }
+    }

grademanagement-SpringProject/src/com/ssm/ioc/TestIoc.java

@@ -8,6 +8,9 @@ public class TestIoc {
         //TIP 当文本光标位于高亮显示的文本处时按 <shortcut actionId="ShowIntentionActions"/>
         // 查看 IntelliJ IDEA 建议如何修正。
         ApplicationContext ac=new ClassPathXmlApplicationContext("bean-ioc.xml");
+        Course course = (Course) ac.getBean("course");
+        System.out.println(course.toString());
         Class clazz = (Class) ac.getBean("class");
-        System.out.println(clazz.toString());}
+        System.out.println(clazz.toString());
+    }
 }