冒泡排序:升序
1、相邻两数比较,小的在前,大的在后,如果不符合,就交换
2、直到不需要再交换为止
public class Day904 {
public static void main(String[] args) {
// TODO Auto-generated method stub
char[] let = { 'm', 'b', 'p', 'f', 'a', 'u', 'z' };
int len = let.length;
for (int i = 0; i < len - 1; i++) {
boolean flag = false;// 没有经过交换
for (int j = 0; j < len - 1 - i; j++) {
if (let[j] > let[j + 1]) {
char numx = let[j + 1];
let[j + 1] = let[j];
let[j] = numx;
flag = true;
}
}
if (flag == false) {
break;
}
}
for (char i : let) {
System.out.println(i + " ");
}
}
}
public class Test11 {
public static void main(String[] args) {
char[] nums1 = { 'a', 'b', 'c', 'e', 'f', 'p', 'u', 'z' };
int len = nums1.length;
char[] nums2 = new char[len + 1];
char n = 'j';
int index = len - 1;
for (int i = 0; i < len - 1; i++) {
if (nums1[i] > n) {
index = i;
break;
}
}
for (int i = 0; i <= index - 1; i++) {
nums2[i] = nums1[i];
}
nums2[index] = n;
for (int i = index; i <= len - 1; i++) {
nums2[i + 1] = nums1[i];
}
for (char m : nums2) {
System.out.print(m + " ");
}
}
}