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2026-06-18

获取匹配图像JSON数量 - GetMatchImageAllCount ​

函数简介 ​

获取匹配图像JSON数组中的匹配结果数量。

接口名称 ​

GetMatchImageAllCount

DLL调用 ​

c
int GetMatchImageAllCount(string str);

参数说明 ​

参数名类型说明
str字符串匹配图像JSON字符串。

示例 ​

SDK 调用 ​

cpp
#include "OLAPlugServer.h"

OLAPlugServer ola;
// MatchImageFromPathAll 等返回的多结果 JSON 数组
const char* resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int32_t count = ola.GetMatchImageAllCount(resultJson); // 此处为 2
csharp
using OLAPlug;

var ola = new OLAPlugServer();
// MatchImageFromPathAll 等返回的多结果 JSON 数组
string resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int count = ola.GetMatchImageAllCount(resultJson); // 此处为 2
python
from OLAPlugServer import OLAPlugServer

ola = OLAPlugServer()
# MatchImageFromPathAll 等返回的多结果 JSON 数组
result_json = '[{"MatchState":true,"X":120,"Y":80,"Width":32,"Height":32,"MatchVal":0.95,"Angle":0,"Index":0},{"MatchState":true,"X":300,"Y":200,"Width":32,"Height":32,"MatchVal":0.88,"Angle":0,"Index":1}]'
count = ola.GetMatchImageAllCount(result_json)  # 此处为 2
java
import com.olaplug.OLAPlugServer;

OLAPlugServer ola = new OLAPlugServer();
String resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int count = ola.GetMatchImageAllCount(resultJson);
cpp
var ola = com("OlaPlug.OlaSoft")
var resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]"
var count = ola.GetMatchImageAllCount(resultJson)
vbscript
Set ola = CreateObject("OlaPlug.OlaSoft")
resultJson = "[{\""MatchState\"":true,\""X\"":120,\""Y\"":80,\""Width\"":32,\""Height\"":32,\""MatchVal\"":0.95,\""Angle\"":0,\""Index\"":0},{\""MatchState\"":true,\""X\"":300,\""Y\"":200,\""Width\"":32,\""Height\"":32,\""MatchVal\"":0.88,\""Angle\"":0,\""Index\"":1}]"
count = ola.GetMatchImageAllCount(resultJson)
text
.局部变量 ola, OLAPlug
ola.创建 ()
resultJson ＝ “[{“MatchState“:true,“X“:120,“Y“:80,“Width“:32,“Height“:32,“MatchVal“:0.95,“Angle“:0,“Index“:0},{“MatchState“:true,“X“:300,“Y“:200,“Width“:32,“Height“:32,“MatchVal“:0.88,“Angle“:0,“Index“:1}]“
count ＝ ola.GetMatchImageAllCount (resultJson)
aardio
import OLAPlugServer;
var ola = OLAPlugServer();
var resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
var count = ola.GetMatchImageAllCount(resultJson);
text
变量 ola <类型 = OLAPlugServer>
ola = 新建 OLAPlugServer
文本型 resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]"
整数 count = ola.GetMatchImageAllCount(resultJson)
cpp
#include "OLAPlugServer.h"

OLAPlugServer ola;
const char* resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int32_t count = ola.GetMatchImageAllCount(resultJson);

原生 DLL 调用 ​

cpp
long instance = CreateCOLAPlugInterFace();
const char* resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int count = GetMatchImageAllCount(instance, resultJson);
csharp
using System.Runtime.InteropServices;
using System.Text;

[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern long CreateCOLAPlugInterFace();
[DllImport("OLAPlug_x64.dll", CallingConvention = CallingConvention.StdCall)]
static extern int GetMatchImageAllCount(long ola, string str);

long instance = CreateCOLAPlugInterFace();
string resultJson = "[{\"MatchState\":true,\"X\":120,\"Y\":80,\"Width\":32,\"Height\":32,\"MatchVal\":0.95,\"Angle\":0,\"Index\":0},{\"MatchState\":true,\"X\":300,\"Y\":200,\"Width\":32,\"Height\":32,\"MatchVal\":0.88,\"Angle\":0,\"Index\":1}]";
int count = GetMatchImageAllCount(instance, resultJson);
python
from ctypes import CDLL, c_int, c_int64, create_string_buffer

ola = CDLL("OLAPlug_x64.dll")
ola.CreateCOLAPlugInterFace.restype = c_int64
instance = ola.CreateCOLAPlugInterFace()
result_json = b'[{"MatchState":true,"X":120,"Y":80,"Width":32,"Height":32,"MatchVal":0.95,"Angle":0,"Index":0},{"MatchState":true,"X":300,"Y":200,"Width":32,"Height":32,"MatchVal":0.88,"Angle":0,"Index":1}]'
count = ola.GetMatchImageAllCount(instance, result_json)

返回值 ​

返回值说明
（返回值）返回匹配图像JSON数量，解析失败时返回0。

注意事项 ​

项目说明
用于获取匹配图像返回的JSON数组长度用于获取匹配图像返回的JSON数组长度。
格式JSON格式应为数组格式，包含一个或多个匹配结果对象。
返回的数量可用于后续遍历所有匹配结果返回的数量可用于后续遍历所有匹配结果。