题目内容
请阅读下面的程序,程序的运行结果是()。class Person { String name; int age; public Person() {} public Person(String n, int a) {name = n;age = a; } public void show() {System.out.print(name + "---" + age +" "); }}public class Test { public static void main(String[] args) {Person p1 = new Person();p1.show();Person p2 = new Person("周星驰", 27);p2.show(); }}
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以下代码执行后的结果是:( )public class Person { String name = “小芳”; public Person(String name) {name = “小兰”; } public void show() {this.name = “小翠”; } public static void main(String[] args) {Person p = new Person(“小凤”);System.out.print(p.name);p.show();System.out.print(p.name); }}
下列关于this的说法中,错误的是( )
请阅读下面的程序,选择正确的运行结果。classDemo{privatestaticintx;publicstaticvoidmain(String[]args){System.out.println(x++);}}
阅读下面的代码class Demo{ private String name; Demo(String name){this.name = name;} private static void show(){ System.out.println(name) } public static void main(String[] args){ Demo d = new Demo(“lisa”); d.show(); }}下列关于程序运行结果的描述中,正确的是()
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