zhang157304的博客

public class ArrayCopyFunction { public static void main(String[] args) {  // TODO Auto-generated method stub  int [] a={1,2,3,4,5,6,7,8};  for(int j:a){   System.out.print(j+" ");  }  i

public class jiujiuchengfa { public static void main(String[] args) {  // TODO Auto-generated method stub  int sum;     for(int i=1;i      for(int j=1;j       sum=i*j;       System.out.p

1.寄存器：最快的存储区, 由编译器根据需求进行分配,我们在程序中无法控制.2. 栈：存放基本类型的变量数据和对象的引用，但对象本身不存放在栈中，而是存放在堆（new 出来的对象）或者常量池中（字符串常量对象存放在常量池中。）3. 堆：存放所有new出来的对象。4. 静态域：存放静态成员（static定义的）5. 常量池：存放字符串常量和基本类型常量（public static f

import java.util.Scanner;public class LoginFunction { public static void main(String[] args) {  Scanner sc = new Scanner(System.in);  System.out.println("确定存储空间长度: ");  int length = sc.nextI

import java.util.Scanner;public class IncreatmentUserPassword { public static void main(String[] args) {  // TODO Auto-generated method stub  Scanner sc = new Scanner(System.in);  System.out

import java.util.Scanner;public class IncreatmentUserName { public static void main(String[] args) {  // TODO Auto-generated method stub  Scanner sc = new Scanner(System.in);  System.out.pri

public class CounterFunction { public static void main(String[] args) {  // TODO Auto-generated method stub  run(); } public static void run() {  Scanner sc = new Scanner(System.in);  Sy

public class JiuJiuMultiplication { public static void main(String[] args) {  rows(); } public static void rows() {  for (int i = 1; i    column(i);   System.out.println();  } } pu

public class SplitArrayFunction { public static void main(String[] args) {  // TODO Auto-generated method stub//  Scanner sc=new Scanner(System.in);//  System.out.println("输入10个数组元素: ");//  

public class ArrayVoluation { public static void main(String[] args) {  // TODO Auto-generated method stub  int[] a = { 1, 2, 3, 4, 6, 8, 9, 7, 5, 11 };  System.out.println("原数组遍历: ");  for

import java.util.Scanner;public class LoginProgress { public static void main(String[] args) {  String str = "lei";  int pass = 123;  boolean a = true;  int number = 1;  boolean b = true