int num;
int *pi

int* pi
int * pi
int *pi
int*pi

num = 0;
pi = #

int num;
int *pi = #

int *pi = null;

int num = 0;
int *pi = #
printf("Address of num :%d value:%d \n",&num,num);
printf("Address of pi :%d value:%d \n",&pi,num);

Address of num :地址A value :0
Address of pi :地址B value :地址A

./buildconf

buildconf: autoconf not found
You need autoconf version 2.59 or newer installed
to build php from Git

brew install autoconf

./buildconf

./configure --disable-all --enable-debug --prefix=/Users/zhangjunjie/Desktop/php_c

configure: WARNING: You will need re2c 0 13.4 or later if you want to regenerate PHP parsers

configure: error: bison is required to build PHP/Zend when building a GIT checkout!

echo 'export PATH="/usr/local/Cellar/bison/3.2.1/bin:$PATH"' >> ~/.zshrc
source ~/.zshrc

./configure --disable-all --enable-debug --prefix=/Users/zhangjunjie/Desktop/php_c
make install

/Users/zhangjunjie/Desktop/php_c/bin/php -v

{
           "name": "(lldb) Launch",
           "type": "cppdbg",
           "request": "launch",
           "program": "/Users/zhangjunjie/Desktop/php_c/bin/php",//php执行文件路径
           "args": ["/Users/zhangjunjie/Desktop/1.php"],//运行参数
           "stopAtEntry": false,
           "cwd": "${workspaceFolder}",
           "environment": [],
           "externalConsole": true,
           "MIMode": "lldb"
       }

echo "<?php \n \$array = [1,2,3,4,2,1,2,3]; \n \$count = array_sum(\$array); \n print_r(\$array); \n print_r(\$count);" > /Users/zhangjunjie/Desktop/1.php

curl -X GET "localhost:9200/_search"

{
    "took": 5, #耗时单位微妙
    "timed_out": false,
    "_shards": { #分片情况
        "total": 13,
        "successful": 13,
        "skipped": 0,
        "failed": 0
    },
    "hits": {
        "total": 20105,
        "max_score": 1,
        "hits": [ #默认返回10条
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930340",
                "_score": 1,
                "_source": {
                    "name": "Volver (2006) BDRip-Avc UkrEsp.mkv",
                    "keywords": "Volver,(2006),BDRip-Avc",
                    "url": "981D242E410C5B380FC7EC5B67FC3125ECDC268F"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930342",
                "_score": 1,
                "_source": {
                    "name": "Song of the Sea 2014 1080p BRRip x264 AAC-KiNGDOM",
                    "keywords": "1080p,BRRip,AAC-KiNGDOM",
                    "url": "813AB10C05E374DDDE5986710D6BA6F35CAD1E8C"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930343",
                "_score": 1,
                "_source": {
                    "name": "Sing - Quem Canta Seus Males Espanta 2017 (720p) DUBLADO",
                    "keywords": "Canta,Males,Espanta,(720p),DUBLADO",
                    "url": "14C5E021537A92CC026A9CD49D237691E0C1B2E3"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930344",
                "_score": 1,
                "_source": {
                    "name": "Idealnyi_muzhchyna.2015.BDRip.720p_Sborka_grab777.mkv",
                    "keywords": "",
                    "url": "E11FFF8B0E53E9F041FA0F7D59BC0D0E2B056FCD"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930350",
                "_score": 1,
                "_source": {
                    "name": "Raziskovalka.Dora.V.Čudežni.Deželi.2014.ENG.DVDRip.x264",
                    "keywords": "",
                    "url": "422141BBB8048A3844D8D5510C7F25E08CE65A6D"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930356",
                "_score": 1,
                "_source": {
                    "name": "Ранго",
                    "keywords": "Ранго",
                    "url": "949B4F8C8C4771BF96850403ED6B903FF22E86BC"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930357",
                "_score": 1,
                "_source": {
                    "name": "A.trois.on.y.va_2015.WEB-DLRip.avi",
                    "keywords": "",
                    "url": "022E86258986B31A50DF710F33F2FCA6CA4B3DAB"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930362",
                "_score": 1,
                "_source": {
                    "name": "Suzumiya_Haruhi_no_Shoushitsu_1080p_Hi10p_Ukr_UAMAX.mkv",
                    "keywords": "",
                    "url": "B41C345EDD0845EBEEB0B22FACAFEF6EBECEF13D"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930363",
                "_score": 1,
                "_source": {
                    "name": "X-Men - Days of Future Past [BDRip-720p] (www.kinokopilka.tv)",
                    "keywords": "X-Men,Future,[BDRip-720p]",
                    "url": "C031DA00FE0C3A77C66CAE6BDC88DBDED843984D"
                }
            },
            {
                "_index": "bt",
                "_type": "text",
                "_id": "4930364",
                "_score": 1,
                "_source": {
                    "name": "Hatufim.S02.720p.WEBRip.AAC2.0.H.264-HRiP",
                    "keywords": "",
                    "url": "327C175612A471708D76C0BC609ADC049F2FB40A"
                }
            }
        ]
    }
}

curl -X GET "localhost:9200/_search?size=5"

curl -X GET "localhost:9200/bt/text/_search?q=name:es

表达式为 name:test +keywords:Hoepli
UrlEncode 为 name%3atest+%2bkeywords%3aHoepli

curl -X GET "localhost:9200/bt/text/_search?q=name%3atest+%2bkeywords%3aHoepli

curl -X GET "localhost:9200/_search?q=mary"

+name:(mary john) +date:>2014-09-10 +(aggregations geo)

curl -X GET "localhost:9200/phpzjj/article/123?pretty"

{
    "_index": "phpzjj",
    "_type": "article",
    "_id": "1",
    "_version": 3,
    "found": true,
    "_source": {
        "title": "es文档写入",
        "text": "演示下文档是怎么写入的",
        "date": "2018/11/19"
    }
}

curl -X PUT "localhost:9200/phpzjj/article/1" -H 'Content-Type: application/json' -d'
{
  "title": "My first blog entry",
  "text":  "I am starting to get the hang of this...",
  "date":  "2014/01/02"
}
'

{
    "_index": "phpzjj",
    "_type": "article",
    "_id": "1",
    "_version": 5, #版本号
    "result": "updated",
    "_shards": {
        "total": 2,
        "successful": 1,
        "failed": 0
    },
    "created": false
}

curl -X DELETE "localhost:9200/phpzjj/article/101"

{
    "found": true,
    "_index": "phpzjj",
    "_type": "article",
    "_id": "101",
    "_version": 2,
    "result": "deleted",
    "_shards": {
        "total": 2,
        "successful": 1,
        "failed": 0
    }
}

{
    "found": false,
    "_index": "phpzjj",
    "_type": "article",
    "_id": "101",
    "_version": 1,
    "result": "not_found",
    "_shards": {
        "total": 2,
        "successful": 1,
        "failed": 0
    }
}

curl -X POST "localhost:9200/phpzjj/article/2/_update" -H 'Content-Type: application/json' -d'
{
   "doc" : {
      "tags" : [ "testing" ],
      "views": 0
   }
}
'

curl -X POST "localhost:9200/website/pageviews/1/_update?retry_on_conflict=5" -H 'Content-Type: application/json' -d'
{
   "script" : "ctx._source.views+=1",
   "upsert": {
       "views": 0
   }
}
'

curl -X GET "localhost:9200/_mget" -H 'Content-Type: application/json' -d'
{
   "docs" : [
      {
         "_index" : "phpzjj",
         "_type" :  "article",
         "_id" :    2
      },
      {
         "_index" : "phpzjj",
         "_type" :  "article",
         "_id" :    1,
         "_source": "title"
      }
   ]
}
'

curl -X POST "localhost:9200/_bulk" -H 'Content-Type: application/json' -d'
{ "delete": { "_index": "website", "_type": "blog", "_id": "123" }} 
{ "create": { "_index": "website", "_type": "blog", "_id": "123" }}
{ "title":    "My first blog post" }
{ "index":  { "_index": "website", "_type": "blog" }}
{ "title":    "My second blog post" }
{ "update": { "_index": "website", "_type": "blog", "_id": "123", "_retry_on_conflict" : 3} }
{ "doc" : {"title" : "My updated blog post"} }
'

curl -X GET "localhost:9200/_cluster/health"

返回

{
    "cluster_name": "elasticsearch",
    "status": "yellow",
    "timed_out": false,
    "number_of_nodes": 1,
    "number_of_data_nodes": 1,
    "active_primary_shards": 10,
    "active_shards": 10,
    "relocating_shards": 0,
    "initializing_shards": 0,
    "unassigned_shards": 10,
    "delayed_unassigned_shards": 0,
    "number_of_pending_tasks": 0,
    "number_of_in_flight_fetch": 0,
    "task_max_waiting_in_queue_millis": 0,
    "active_shards_percent_as_number": 50
}

curl -X PUT "localhost:9200/blogs" -H 'Content-Type: application/json' -d
'{
   "settings" : {
      "number_of_shards" : 3,
      "number_of_replicas" : 1
   }
}'

curl -X PUT "localhost:9200/phpzjj/article/1" -H 'Content-Type: application/json' -d'
{
  "title": "es文档写入",
  "text":  "演示下文档是怎么写入的",
  "date":  "2018/11/19"
}
'

curl -X POST "localhost:9200/phpzjj/article" -H 'Content-Type: application/json' -d'
{
 "title": "es文档写入",
  "text":  "演示下文档是怎么写入的",
  "date":  "2018/11/19"
}
'

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

/**
 * 一个人物结构体
 */
typedef struct girls
{
    char *name;
    char *like;
    unsigned int old;
    unsigned int height;
    struct girls *next;
} girls;

/**
 * 链表
 * @param name 姓名
 * @param like 爱好
 * @param old 年龄
 * @param height 身高
 * @return
 */
girls* create(char *name,  char *like, int old, int height)
{

    girls *i = malloc(sizeof(girls));
    i->name = strdup(name);
    i->like = strdup(like);
    i->old  = old;
    i->height = height;
    i->next = NULL;
    printf("【成功】录入%s个人信息\n",i->name);
    return i;
}



/**
 * 录入人员信息
 * @return
 */
girls* entry()
{

    char name[10],like[10];
    int c,old,height,exit;

    girls *start = NULL;//起始
    girls *next = NULL;//下一个节点
    girls *i = NULL;//上一个节点

    printf("请按照格式录入人员信息： 姓名 爱好 年龄 身高 \n");
    printf("--------------------------------- \n");

    while (1){

        i = next;

        scanf("%s%s%d%d",name,like,&old,&height);


        next = create(name,like,old,height);



        printf("继续录入请输入【1】停止请出入【2】 \n");
        scanf("%d",&exit);

        if(start == NULL){
            start = next;
        }

        if(i != NULL){
            i->next = next;
        }


        if(exit == 2){
            printf("录入完成 \n");
            break;
        }

    }

    return start;

}

/**
 * 喜欢读书的小姐姐
 * @param like
 * @return
 */
int like_book(char *like)
{

    if(strstr(like,"读书")){
        printf("66666");
        return 1;
    }else{
        return 0;
    }
}

/**
 * 递归链表
 * @param start
 */
void display(girls *start, int (*match)(char*)){

    girls *i = start;

    for (;i!= NULL; i=i->next) {

        if(match(i->like) == 1){
            printf("姓名： %s 爱好：%s 年龄：%d she%d \n",i->name,i->like,i->old,i->height);
        }

    }

    return;

}

int main()
{

    girls *list = entry();
    display(list,like_book);

    return 0;
}

#include <stdio.h>
#import <stdlib.h>

/**
 * 降序
 * @param scores_a
 * @param scores_b
 * @return
 */
int desc(const void* scores_a, const void* scores_b)
{
     int a = *(int*)scores_a;//强转为整数指针
     int b = *(int*)scores_b;
     return b-a;
}

/**
 * 升序
 * @param scores_a
 * @param scores_b
 * @return
 */
int asc(const void* scores_a, const void* scores_b)
{
    int a = *(int*)scores_a;//强转为整数指针
    int b = *(int*)scores_b;
    return a-b;
}

int main()
{
    int scores[] = {10,2,4,5,6,7,8,9,0};
    int cnt = sizeof(scores)/sizeof(scores[0]);

    qsort(scores, cnt, sizeof(scores[0]), desc);

    for (int i = 0; i < cnt; ++i) {
        printf("%d \n",scores[i]);
    }

    printf("----------------------\n");
    qsort(scores, cnt, sizeof(scores[0]), asc);

    for (int i = 0; i < cnt; ++i) {
        printf("%d \n",scores[i]);
    }

    return 0;
}