for master

冒泡排序
Bubble sort

function bubleSort(){
    var array=[1,8,9,3,2,5,4];
    console.log('冒泡排序前',array);
    for(var i=1;i<array.length-1;i++){
        for(var j=1;j<array.length-1;j++){
            if(array[j]>array[j+1]){
                //针对整型，效率高
                // array[j]^=array[j+1];
                // array[j+1]=array[j];
                // array[j]=array[j+1];
                var temp=array[j];
                array[j]=array[j+1];
                array[j+1]=temp;
            }
        }
    }
    console.log('冒泡排序后',array);
}
bubleSort();function bubleSort(){
    var