java 之 笔记==============

public static void quickSortlhl(int[] arr,int index,int last) {
     
            if(index>last){
     
                return;
            }
           int i=index;
           int j=last;
           int jiwei=arr[index];
           int temp;

           while (i<j){
     

               while (arr[j]>=jiwei&&i<j){
     
                   j--;
               }

               while (arr[i]<=jiwei&&i<j){
     
                   i++;
               }
               temp=arr[j];
               arr[j]=arr[i];
               arr[i]=temp;
           }

           arr[index]=arr[j];
           arr[j]=jiwei;


           quickSortlhl(arr,index,j-1);

           quickSortlhl(arr,j+1,last);
        }

====================

```java
HashMap map = new HashMap<>();
        String substring = rawData.substring(rawData.indexOf("(")+1, rawData.indexOf(")"));
        String[] split = substring.split(",");
        for (String s : split) {
            int i = s.indexOf("=");
            map.put(s.substring(0,i).trim(),s.substring(i+1));
        }

        Class aClass = this.getClass();
        Field[] declaredFields = aClass.getDeclaredFields();
        for (int i=0;i