摘要:
package com.qx.shuzu; /** * 如何使用二维数组打印出如下形式; * 0 1 * 2 3 4 */ public class Entrance { public static void main(String[] args) { int intArray[][] = new 阅读全文
摘要:
1.思考下面问题(记得画出内存指向示意图) package com.qx.courseTwo; public class Person { int age = 18 ; public Person(int age) { this.age = age; } } package com.qx.cours 阅读全文
摘要:
1.对于基本数据类型,默认赋值为0 package com.qx.courseTwo; public class Person { int age; } package com.qx.courseTwo; public class Entrance { public static void main 阅读全文