冒泡排序
public static void sort(Integer[] param) {
for (int i = param.length - 1; i > 0; i--) {
for (int j = 0; j < i; j++) {
int current = param[j];
int next = param[j + 1];
if (current > next) {
param[j] = next;
param[j + 1] = current;
}
}
}
}