Initial commit

test-idea/src/Demo1Constant.java

@@ -0,0 +1,9 @@
+public class Demo1Constant {
+    public static void main(String[] args) {
+        System.out.println(true);
+        System.out.println("nihao");
+        System.out.println('a');
+        System.out.println(1);
+        System.out.println(10 > 20);
+    }
+}

test-idea/src/Main.java

@@ -0,0 +1,7 @@
+public class Main {
+    public static void main(String[] args) {
+        //TODO:nihao
+        //TODO:
+        System.out.println("Hello world!");
+    }
+}

test-idea/src/input.java

@@ -0,0 +1,14 @@
+import java.util.Scanner;
+
+public class input {
+    public static void main(String[] args) {
+        Scanner scanner = new Scanner(System.in);
+        System.out.print("你的名字：");
+        String name = scanner.next();
+        System.out.print("你的年龄：");
+        int a = scanner.nextInt();
+        System.out.println("你的名字是"+name+" 你的年龄是"+a);
+    }
+
+
+}