import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
public class JsonUtil {
//将对象转成JSon格式
public static void writeJson(HttpServletResponse response, Object object){
response.setContentType("application/json; charset=utf-8");
ObjectMapper mapper=new ObjectMapper();
try {
String json = mapper.writeValueAsString(object);
response.getWriter().print(json);
} catch (JsonProcessingException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
}
将对象转成json格式工具类
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转载自blog.csdn.net/weixin_45119323/article/details/113788910
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