1、冒泡排序:
public static void main(String[] args) {
int[] arr = {88, 35, 196, 230, 12, 67, 99, 567, 9};
bubbleSort(arr);
printArr(arr);
}
static void bubbleSort(int[] arr) {
int temp;
for (int i = 0; i < arr.length - 1; i++) {
for (int j = 0; j < arr.length - 1 - i; j++) {
if (arr[j] > arr[j + 1]) {
temp = arr[j];
arr[j] = arr[j + 1];
arr[j + 1] = temp;
}
}
}
}
static void printArr(int[] arr) {
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i] + "\t");
}
System.out.println();
}
2、
public class Point {
private int X = 0;
private int Y = 0;
public Point(int x, int y) {
X = x;
Y = y;
}
public int getX() {
return X;
}
public void setX(int x) {
X = x;
}
public int getY() {
return Y;
}
public void setY(int y) {
Y = y;
}
void printPoint() {
System.out.println(String.format("(横坐标X为;%d,纵坐标Y为:%d)", X, Y));
}
}public class Test {
public static void main(String[] args) {
Point point = new Point(2, 3);
point.printPoint();
}
}