我有一个带有JSON文件中图像的数组,我想要显示幻灯片,我想通过java类显示它们,我在互联网上搜索,在论坛中找不到任何东西,任何帮助很有用。谢谢。 JSON文件:
{
"slides": [
{"imagem": "C:\\Users\\Bruno\\Desktop\\Escola\\Estágio 12º\\fotos\\imagem1.jpg"},
{"imagem": "C:\\Users\\Bruno\\Desktop\\Escola\\Estágio 12º\\fotos\\imagem2.jpg"},
{"imagem": "C:\\Users\\Bruno\\Desktop\\Escola\\Estágio 12º\\fotos\\imagem3.jpg"}
]
}
Java文件:
package estagio;
import com.google.gson.*;
import java.io.*;
import java.util.Scanner;
public class JSONjava {
public static void main(String[] args) throws Exception{
Scanner scanner = new Scanner(new File("C:\\Users\\Bruno\\Documents\\NetBeansProjects\\Estagio\\src\\estagio\\JSONexample.json"));
StringBuilder sb = new StringBuilder();
while (scanner.hasNextLine()) {
sb.append(scanner.nextLine());
}
String json = sb.toString();
JsonElement element = new JsonParser().parse(json);
JsonObject obj = element.getAsJsonObject();
JsonArray slides = obj.getAsJsonArray("slides");
int numarray = slides.size();
System.out.println(numarray);
for ( int i = 0 ; i < numarray ; i = i + 1){
}
}
}