vardemo.java

来自「JAVA的一些基础教程」· Java 代码 · 共 15 行

public class VarDemo{
	int memberVar1 = 20;
	void showLocalVar(){
		int localVar = 20;
		System.out.println(memberVar1);		//打印语句
		System.out.println(localVar); //打印语句
	}
	void showMemberVar(){
	//	System.out.println(localVar);  //此行错误
		System.out.println(memberVar1);		//打印语句
		System.out.println(memberVar2);
	}
	int memberVar2 = 30;
}