会JAVA编程的请进来！ 会java的请进来帮忙啊，急急急！
java\u7f16\u7a0b\u9ad8\u624b\u8bf7\u8fdb\u6765!!!!\u5199\u4e86\u4e00\u4e2a\uff0c\u5e94\u8be5\u6ee1\u8db3\u4f60\u7684\u8981\u6c42\uff01
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class Grade extends JFrame{
public Grade(){
super("Grade");
Container cp = getContentPane();
cp.setLayout(new BorderLayout());
final JTextField field = new JTextField("Please input a score");
cp.add(BorderLayout.NORTH,field);
final JTextArea results = new JTextArea(50,100);
cp.add(BorderLayout.CENTER, results);
field.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
String s = field.getText();
Double d = Double.parseDouble(s);
if(d>100)
results.append("wrong score!\n");
else if(d>=90)
results.append(d + " is A\n");
else if(d>=80)
results.append(d + " is B\n");
else if(d>=70)
results.append(d + " is C\n");
else if(d>=60)
results.append(d + " is D\n");
else if(d>=0)
results.append(d + " is E\n");
else
results.append("wrong score!\n");
field.setText("");
}
});
}
public static void main(String[] args){
Grade g = new Grade();
g.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
g.setSize(200,200);
g.setVisible(true);
}
}
StringBuffer strbf=new StringBuffer();
for (int i=0;i<A.length();i++) {
char c=A.charAt(i);
if (c=='e') {
c='a';
}
strbf.append(c);
}
A=strbt.toString();
int max, min;
max = min = array[0];//array是数组名
for (int i=; i<arrary.length(); ++i)
{
if (array[i] > max) max = array[i];
if (array[i] < min) min = array[i];
}
至于输入输出那些代码就自己写吧……
第二道题
public class Student
{
private int classNo; //班号
private int stuNo; //学号
private String name;
private String sex;
private int age;
public Student(){} //空构造函数
//带参数的构造函数
public Student(int clsno, int stuno, String thename, String thesex, int theage){
classNo = clsno;
stuNo = stuno;
name = thename;
sex = thesex;
age = the age;
}
public int getClassNo(){
return classNo;
}
public int getStuNo(){
return stuNo;
}
public int getAge(){
return age;
}
public void setName(int newAge){
age = newAge;
}
public String getName(){
return name;
}
public static void main(String[] arg){
Student stu = new Student(0301,031,张三,男,20);
stu.setAge(22);
}
}
import java.io.*;
class Input
{
public String getInput(String str) {
String inputLine = null;
try {
BufferedReader is = new BufferedReader(
new InputStreamReader(System.in));
inputLine = is.readLine();
} catch (IOException e) {
System.out.println("IOException: " + e);
}
return inputLine;
}
}
class Student
{
private int number1;
private int class1;
private String name;
private String sex;
private int age;
void setNumber(int n)
{
number1=n;
}
void setClass1(int c)
{
class1=c;
}
void setAge(int a)
{
age=a;
}
void setName(String n)
{
name=n;
}
void setSex(String s)
{
sex=s;
}
int getNumber()
{
return number1;
}
String getName()
{
return name;
}
String getSex()
{
return sex;
}
int getClass1()
{
return class1;
}
int getAge()
{
return age;
}
}
class Test
{
public static void main(String []args)
{
//第一题
Input inpit=new Input();
int[] a=new int[10];
for(int i=0;i<10;i++)
{
System.out.println("输入第"+(i+1)+"个数");
//把String转换成int 为了更好的利用Inpit这个类。所以这么写
a[i]=Integer.parseInt(inpit.getInput("输入一个数"));
}
for(int i=0;i<10;i++)
{
for(int j=0;j<10;j++)
{
//临时保存数据
int temp=0;
//比较 数组的个个值 比如第一次就是 a[0]>a[0] 第二次就a[0]>a[1]
if(a[i]>a[j])
{
//如果a[i]>a[j]的话就把a[i]和a[j]值互换 并且跳出循环j的循环
temp=a[i];
a[i]=a[j];
a[j]=temp;
break;
}
}
}
System.out.println("最大的是"+a[0]);
System.out.println("最小的是"+a[9]);
System.out.println("");
System.out.println("");
System.out.println("");
//第二题
Student student=new Student();
System.out.println("输入学号");
student.setNumber(Integer.parseInt(inpit.getInput("输入一个数")));
System.out.println("输入班号");
student.setClass1(Integer.parseInt(inpit.getInput("输入一个数")));
System.out.println("输入姓名");
student.setName(inpit.getInput("输入一个数"));
System.out.println("输入性别");
student.setSex(inpit.getInput("输入一个数"));
System.out.println("输入年龄");
student.setAge(Integer.parseInt(inpit.getInput("输入一个数")));
System.out.println("学号是"+student.getNumber());
System.out.println("班号是"+student.getClass1());
System.out.println("姓名是"+student.getName());
System.out.println("性别是"+student.getSex());
System.out.println("年龄是"+student.getAge());
System.out.println("");
System.out.println("");
System.out.println("输入年龄");
student.setAge(Integer.parseInt(inpit.getInput("输入一个数")));
System.out.println("年龄是"+student.getAge());
}
}
第一题：
public void maxmin(){
int[] array=new int[10];
Scanner s=new Scanner(System.in);
for(int i=0;i<array.length;i++){
array[i]=s.nextInt();
}
int max=array[0];
int min=array[0];
for(int i=0;i<array.length;i++){
if(array[i]>max){
max=array[i];
}else if(array[i]<min) min=array[i];
}
System.out.println("最大数为："+max);
System.out.println("最小数为："+min);
}
第二题：
public class application {
private String sutNo;//如果学号和班号为int类型，你可以改为int类型
private String classNo;
private String name;
private String gender;
private int age;
public Student(){} //空参构造函数
//构造函数，在构造新对象的时候赋初值
public C(String sutNo, String classNo, String name, String gender, int age) {
this.sutNo = sutNo;
this.classNo = classNo;
this.name = name;
this.gender = gender;
this.age = age;
}
//获得年龄
public int getAge() {
return age;
}
//修改年龄
public void setAge(int age){
this.age=age;
}
//获得学号
public String getSutNo() {
return sutNo;
}
//获得班号
public String getClassNo() {
return classNo;
}
public static void main(String[] args) {
application student=new application("0301","031","张三","男",20);
student.setAge(22);
}
}
绛旓細浣犳兂瀛缂栫▼鐨璇濓紝灏遍夋嫨涓闂ㄨ绠楁満璇█鍘诲瀛︼紝姣斿C锛孷B锛JAVA 浣犳兂瀛︾綉椤靛埗浣滐紝灏卞幓瀛﹀缃戦〉鍓戝鐨勮蒋浠讹紝褰撶劧锛屽緢澶氫笢瑗挎槸浣犲浜嗕竴浜涗笢瑗垮悗鎵嶅彂鐜颁綘杩橀渶瑕佸浠涔堢殑鈥︹
绛旓細瑗跨孩鏌跨殑浠锋牸,鎬荤粡鐞嗗彲鑳戒細瑕,鎵浠ヤ粬涓嶄粎甯﹀洖浜嗗嚑涓タ绾㈡熆鏍峰搧,鑰屼笖杩樻妸閭ｄ釜鍐滄皯甯︽潵浜,浠栫幇鍦ㄦ槸鍥炵瓟銆傜湅鍒颁簡娉涚孩鐨凚,鎬荤粡鐞嗚:鈥璇疯繘鏉,浠栨瘮B,鎯充簡鍑犳,鎵浠ユ垚鍔熺殑宸ヤ綔銆傝繖涓晠浜嬪憡璇夋垜浠:鍋氫笟鍔℃槸鐏垫х殑,澶勭悊璺戣吙灏藉彲鑳藉鐨勭簿绁炲拰韬綋銆傚悓鏃,杩欎釜鏁呬簨杩樺憡璇夋垜浠,涓涓汉璋佸笇鏈涙湁涓涓槑纭殑浜嗚В鑷繁鐨,灏辫兘澶...
绛旓細鍖楀ぇ闈掗笩璁睠銆Java銆.Net銆佹暟鎹簱銆佺綉椤缂栫▼绛夌瓑銆傚缃戠粶鐨勭幇鍦ㄥ緢澶氫簡锛屼笉瑕佸仠鐗堢暀鍦ㄧ綉缁滅殑灞傛鏉冿紝濡傛灉浣犲枩娆㈣繖涓琛岋紝浣犲彲浠ヨ冭檻涓涓嬩笂灞傜鐞嗕汉鍛橈紝褰撶劧涔熸槸涓嶅鏄撹兘鍗囧埌鐨勶紝浣嗗墠閫斿厜鏄庯紝灏藉姏鑰屼负锛佷竴瀹氫笉瑕佸彧鍋滃湪缃戠粶鐨勪綅缃紝涓嶅彧鏄疮锛屽墠鏅篃涓嶅ソ锛屾帹鑽愬幓鍖楀ぇ闈掗笩鐑熷彴鏂囧寲瀹鏍″杞欢锛佲叆 鍖楀ぇ...
绛旓細杞欢寮鍙戜笉閿欙紝鎴戝綋鍒濆氨閫夐敊浜嗭紝瀛︾殑绯荤粺缁存姢锛岀粨鏋滅幇鍦ㄥ伐璧勪綆锛屾病浠涔堢敤澶勩傚悗鎮斿晩锛侊紒锛浣犺嚜宸辩湅鐫鍔炲惂锛岃嚜宸卞枩娆粈涔堥変粈涔堛
绛旓細鎴戞槸娌冲崡鑰冪敓,浠婂勾褰曚簡娌冲崡璐㈢粡瀛﹂櫌,褰撴椂娌℃兂鍒颁細涓婁簩鏈,鎵浠ラ殢渚挎姤浜嗕笓涓,鐜板湪琚俊鎭瀛︿笌鎶鏈笓涓氬綍鍙...瑕佸姫鍔涙嫇灞曞氨涓氬競鍦哄拰灏变笟娓犻亾,鐪熸鍦璇疯繘鏉銆佽蛋鍑哄幓;閲嶈姣曚笟鐢熷氨涓氬伐浣滀腑鐨勫急鍔跨兢浣撳伐浣,鍦ㄥ氨涓氬伐浣...姣曚笟鎼炴悶缂栫▼,杞欢寮鍙戠瓑,鍑犲勾鍚,鏈変簡宸ヤ綔缁忛獙,鏈夊彲鑳藉仛涓妧鏈儴涓荤,濡傛灉浣犳湁绠＄悊鑳藉姏,杩樺彲浠ユ悶...
绛旓細The Original Code is 'iText, a free JAVA-PDF library'.The Initial Developer of the Original Code is Bruno Lowagie. Portions created by the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.All Rights Reserved.Co-Developer of the code is Paulo Soares. ...
绛旓細struts鏄釜MVC妗嗘灦锛岃妭绾﹀紑鍙戞垚鏈拰鏃堕棿锛岀被浼肩殑妗嗘灦鏈夊ソ鍑犱釜锛屾瘮濡俿pring mvc锛宧ibernate鏄鏁版嵁璁块棶鐨勪紭鍖栵紝绫讳技鍦版鏋惰憲鍚嶇殑鏈塱batis锛宻pring鏄釜绠＄悊妗嗘灦锛屽紑鍙戞槸瀵归」鐩殑绠＄悊缁撴瀯寰堟竻鏅帮紝缂栫▼浠ｇ爜浼氬皯寰堝寰堝婊淬傝繖浜涘姞璧锋潵灏遍偅涔堝姝ラ锛屼篃灏遍偅涔堝嚑鍙ヤ唬鐮侊紝浣犻渶瑕佸仛鐨勫氨鏄荤粨锛屾荤粨鍑犱釜妯″紡锛屽埌鏃跺...
绛旓細婀栧崡鑱屼笟鎶鏈闄㈢被瀛︽牎鏈夊緢澶氾紝鍖呮嫭婀栧崡淇℃伅鑱屼笟鎶鏈闄佹箹鍗楀伐绋嬭亴涓氭妧鏈闄佹箹鍗楀伐涓氳亴涓氭妧鏈闄佹箹鍗楃悊宸ヨ亴涓氭妧鏈闄㈢瓑锛屼互婀栧崡淇℃伅鑱屼笟鎶鏈闄负渚嬶紝鍏朵笓涓氬涓嬶細鐢靛瓙淇℃伅宸ョ▼鎶鏈佸伐涓氭満鍣ㄤ汉鎶鏈佸簲鐢ㄧ數瀛愭妧鏈佸祵鍏ュ紡鎶鏈笌搴旂敤銆佺幇浠ｉ氫俊鎶鏈佹棤浜烘満搴旂敤鎶鏈佺墿鑱旂綉搴旂敤鎶鏈佹満姊拌璁′笌鍒堕犮...
绛旓細绗笁锛屽鏋滄兂瑕佸仛鐣岄潰鐨勮瘽锛屾棤璁烘槸C杩樻槸C++閮芥槸鍙互鐩存帴鐢ㄩ紶鏍囧湪鐣岄潰涓婃嫋鍔ㄧ殑锛屽彧瑕佹壘鍒板悎閫傜殑寮鍙戝钩鍙板氨鍙互鍋氬埌锛屾瘮濡俈C涓婄敤C++寮鍙戯紝gtk鐣岄潰鐨勮法骞冲彴寮鍙戯紒绗洓锛岀幇鍦ㄤ富娴佺殑璇█锛孋/C++,java锛宐asic锛岀瓑锛屽叧閿槸鐪嬩綘鍏蜂綋瑕佸紑鍙戜粈涔堬紝杩涜岄夋嫨姣旇緝鍚堥傜殑璇█鍘诲啓绋嬪簭锛岃屼笉鏄鏌愮璇█濂斤紝鏌愮璇█宸...
绛旓細鐢ㄨ繖涓綋绛旀,灏忓績琚汉绗,鎵浠ヤ笉瑕佹斁鍒嗗摝~~~璇烽珮鎵嬫寚姝 鍥犱负鍒扮洰鍓,鎴戣繕娌＄敤VB.net鍋氳繃涓涓笢涓.鎴戝彈涓嶄簡閭ｄ釜宸ㄥぇ鐨勫彂琛屽寘.鍥炵瓟鑰咃細k4me - 杩涘＋鍑鸿韩 涔濈骇 8-3 23:36 VB鏄痸isual.basic鐨勭畝绉 鍜孋鏄笉鍚岀殑璇█ C#,C#.NET,C++锛孋++.NET閮芥槸C鐨勭郴鍒 鑰JAVA鍒欐槸鍙︾!璁＄畻鏈绋嬪簭璁捐璇█鐨...
