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关于自定义构造方法 package teacher10_6; public class Test{ public static void main() { Foo obj1=new Foo(); } } class Foo{ int value; public Foo(int initValue){ 阅读全文
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方法重载 程序代码 package teacher; public class MethodOverload { public static void main(String[] args) { System.out.println("The square of integer 7 is " + s 阅读全文
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package sizeyunsuan2; import java.util.*; import java.util.Random; public class enum1 { char x[]={'+','-','*','/'}; int a[][]=new int[1000][100]; int 阅读全文