16jz38383116112梁朝亮-CSDN博客

原创由数字构成的菱形

public class lingxingshuzi { public static void main(String[] args) { // TODO 自动生成的方法存根 int i,j = 0; for(i=1;i<=4;i++) { for(j=4-i;j>0;j--)

2017-12-06 18:46:22 526

原创对输入数据进行多个异常处理

package java;import java.util.Scanner;public class yc { static void inputException()throws IllegalAccessException { int a[]=new int[3]; Scanner sc=new Scanner(System.in);

2017-11-15 21:28:28 195

原创自动抛出异常的应用

package java;public class SystemExceptionTest { public static int a; static void mathProcess(int b) { System.out.println(a/b); } public static void main(String[] args) {

2017-11-15 21:20:15 161

原创对输入数据的异常处理

import java.util.Scanner;public class ExceptionTest1 { void inputException() { int a[]=new int[3]; Scanner sc=new Scanner(System.in); System.out.println("请输入3个整型数据:");

2017-11-15 19:24:41 388

原创关系运算符和逻辑运算符的应用

public class LogicOperation { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub boolean b1=true; boolean b2=false

2017-11-14 19:57:19 537

原创三角形的判定

import java.util.Scanner;public class sjx{ public static void main(String[] args){ int a,b,c; System.out.println("请输入三角形的三条边:"); Scanner sc=new Scanner(System.in); System.out.print("a=");

2017-11-14 19:19:27 306

原创创建字体信息设置界面

import java.awt.List;import javax.swing.ButtonGroup;import javax.swing.JButton;import javax.swing.JCheckBox;import javax.swing.JComboBox;import javax.swing.JFrame;import javax.swing.JLabel;import

2017-11-08 20:16:30 186

原创创建登录界面

import javax.swing.*; import java.awt.*; import java.awt.event.*;public class dljm extends JFrame implements ActionListener { JPanel loginPan; JButton btnLogin,btnExit; JLabel lblUser

2017-11-08 19:54:11 212

原创学生成绩转换

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

2017-11-07 20:50:21 366

原创静态嵌套类的应用

public class StaticInnerClassExample { public static void showMessage() { System.out.println("外部类:"); StaticClass s=new StaticClass(); s.StaticClassMessage("在外部类中调用内部类");

2017-11-01 20:30:11 203 2

原创类的静态成员的应用

public class StaticMember { static int i=0; public static void showMessage() { i=i+1; System.out.println(“访问次数:”+i+”次”); }public static void main(String[] args) { /

2017-11-01 20:07:08 178

原创创建抽象类 Transport

public abstract class Transport {abstract void distance();public static void main(String[] args) {// TODO Auto-generated method stubCar QQ=new Car();QQ.getInfo("奇瑞",80,1.5f);QQ.distance();Train

2017-11-01 19:38:36 293

原创计算长方形的面积和周长

package lcl; import java.util.Scanner; public class RectangleTest {private int length;private int width;public static void main(String[] args) { // TODO Auto-generated method stub int perime

2017-10-29 22:38:10 807

原创 this关键字的应用

package java;public class Student { String name; String sex; int age; public Student(String name,String sex,int age) { this.name=name; this.sex=sex; this.age

2017-10-29 21:35:40 180

原创学生信息录入

public class Student { String name; String sex; int age; public Student() { name=”张三”; sex=”男”; age=18; } public Student(String n,String s,

2017-10-24 21:19:03 736

原创求成绩的最高分

package java;import java.util.Scanner;public class ScoreAnalysis {public static void main(String[] args) {// TODO Auto-generated method stubint i,max;int score[]=new int[5];Scanner s

2017-10-24 20:49:10 552

原创学生总成绩

通过Scanner对象及for语句的实现package java;import java.util.Scanner;public class ScoreStatistics { public static void main(String[] args) { // TODO Auto-generated method stub int i,j=0,sum=0

2017-10-18 20:20:29 301

原创菱形的编译

package sfcf;public class dfgv {public static void main(String[] args) {// TODO 自动生成的方法存根for(int i=0;ifor(int j=3;j>i;j--){System.out.printf(" ");}for(int j=0;jSystem.out.pri

2017-09-27 21:21:48 237

原创 java

import java.io.*;public class Hello{public static void main("String[] args"){System.out.println("LCL");}}

2017-09-20 23:05:40 136

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