java高级程序代码 java高级编程题库和答案
求一个java程序代码
package Test1;
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import java.time.LocalDateTime;
import java.time.Month;
import java.util.IntSummaryStatistics;
import java.util.Scanner;
import java.util.Vector;
public class D {
static String s1 = "";
public static void main(String[] args) {
int day = LocalDateTime.now().getDayOfMonth();
Month month = LocalDateTime.now().getMonth();
int i = 1, i1 = 0;
VectorInteger vector=new Vector();
Scanner scanner = new Scanner(System.in);
while (i day + 1) {
System.out.println("请输入" + month + "月" + i + "日走的步数");
try {
i1 = scanner.nextInt();
} catch (Exception e) {
// TODO: handle exception
System.out.println("输入错误,请重新输入");
continue;
}
vector.add(i1);
i++;
}
scanner.close();
IntSummaryStatistics intSummaryStatistics=vector.stream().mapToInt(x-x).summaryStatistics();
int i2=intSummaryStatistics.getMax();
int i3=vector.indexOf(i2);
System.out.println(month+"月走的步数最多的日期为: "+(i3+1)+"号");
System.out.println("最多的步数为: "+i2);
}
}
一段JAVA程序代码
多了个分号,修改好的程序:
import java.awt.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.colorchooser.*;
public class Hp extends JFrame {
private static final long serialVersionUID = 1L;
DefaultColorSelectionModel model = new DefaultColorSelectionModel();
JColorChooser colorchooser = new JColorChooser(model);
JLabel label1 = new JLabel("请选择颜色来改变背景色");
Font font = new Font("Serif", Font.ITALIC | Font.BOLD, 40);
GridBagConstraints gcons = new GridBagConstraints();
Color color;
public static void main(String[] args) {
Hp frame1 = new Hp();
frame1.setTitle("JColorChooser 调色板");
frame1.setSize(500, 500);
frame1.setVisible(true);
}
public Hp() {
label1.setFont(font);
getContentPane().setLayout(new GridBagLayout());
gcons.weighty = 1;
gcons.gridwidth = GridBagConstraints.REMAINDER;
getContentPane().add(label1, gcons);
gcons.weighty = 2;
getContentPane().add(colorchooser, gcons);
model.addChangeListener(new ChangeLis());
}
class ChangeLis implements ChangeListener {
public void stateChanged(ChangeEvent e)
{
color = colorchooser.getColor();
getContentPane().setBackground(color);
}
}
}
求一Java程序代码！！
public class Matriculate {
private int score=400;
public int isMatriculate(Student stu){
if (stu.getIntgretResult()=score||(stu.getIntgretResult()=300stu.getSports()=90)) {
return 1;
}else {
return 0;
}
}
public static void main(String[] args) throws Exception {
Student stu1=new Student("zhangsan",1);
stu1.setIntgretResult(400);
Student stu2=new Student("lisi",2);
stu2.setSports(85);
stu2.setIntgretResult(356);
Matriculate m=new Matriculate();
int c1=m.isMatriculate(stu1);
if (c10) {
System.out.println("id:"+stu1.getId()+"\tname:"+stu1.getName()
+"\tIntgretResult:"+stu1.getIntgretResult()+"\tsports"+stu1.getSports());
System.out.println("被录取");
}
int c2=m.isMatriculate(stu2);
if (c20) {
System.out.println("id:"+stu2.getId()+"\tname:"+stu2.getName()
+"\tIntgretResult:"+stu2.getIntgretResult()+"\tsports"+stu2.getSports());
System.out.println("被录取");
}
}
}
class School{
public School(){}
public School(String schoolname, double scoreLine) {
this.schoolname = schoolname;
this.scoreLine = scoreLine;
}
private String schoolname;
private double scoreLine;
public String getSchoolname() {
return schoolname;
}
public double getScoreLine() {
return scoreLine;
}
}
class Student{
public Student(){}
public Student(String name, int id) {
this.name = name;
this.id = id;
}
private String name;
private int id;
private double intgretResult;
private int sports;
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public double getIntgretResult() {
return intgretResult;
}
public void setIntgretResult(double intgretResult) {
this.intgretResult = intgretResult;
}
public int getSports() {
return sports;
}
public void setSports(int sports) {
this.sports = sports;
}
}
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