第一次对student.java修改,测试sourcetree

day01/code/01_HelloWorld案例/Student.java

@@ -25,5 +25,7 @@
 class Student {
 	public static void main(String[] args) {
 		System.out.println("����ѧ��");
+
+		System.out.println("��һ���޸�");
 	}
 }

day01/code/04_标识符/NameDemo.java

@@ -39,5 +39,6 @@
 class NameDemo {
 	public static void main(String[] args) {
 		System.out.println("Hello World!");
+		System.out.println("Hello World!");
 	}
 }

day06/code/04_类的使用/多个java文件多个class/Phone.java

@@ -19,5 +19,7 @@ public void call(String name) {
 	//������
 	public void sendMessage() {
 		System.out.println("Ⱥ������");
+		System.out.println("�����ǰ����class:"+this.sendMessage().class);
 	}
+
 }

day12/code/day12_String/src/cn/itcast_04/StringTest2.java

@@ -63,5 +63,7 @@ public static void main(String[] args) {
 		System.out.println("���" + bigCount);
 		System.out.println("Сд��" + smallCount);
 		System.out.println("���֣�" + numberCount);
+		System.out.println("===============");
+		System.out.println("����");
 	}
 }