---
# System prepended metadata

title: 完整檔案

---

# 完整檔案
Demo01v1.java
```java=
public class Demo01 {

	
	
	public void method1() {
	Inner inr=new Inner();
	}
	
	
	//內部類別
	private class Inner{


		public Inner(){
			method01();
			
		}
		private int method01() {
			System.out.println("Hello");
			return 10;
		}
	}
	
	
}
```