package com.gzzn.omms.adminapi.utils;

import java.io.IOException;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectWriter;

public class JsonUtil {
	private static final Logger logger = LoggerFactory.getLogger(JsonUtil.class);
	
  public static String getString(Object object) 
  {
    java.lang.String jsonStr = null;
	try {
		ObjectMapper mapper = new ObjectMapper();
		ObjectWriter ow = mapper.writer().withDefaultPrettyPrinter();
		jsonStr = ow.writeValueAsString(object);
	} catch (JsonProcessingException e) {
		logger.error("获取json串异常：", e);
		e.printStackTrace();
	}
      
	return jsonStr.replaceAll("\\s*", "");
  }
  
  
  public static <T>  T getObject(String str,Class<T> valueType) 
  {
	  T obj = null;
	try {
		ObjectMapper mapper = new ObjectMapper();
		obj = mapper.readValue(str, valueType);
	} catch (IOException e) {
		logger.error("json转为Class异常：", e);
		e.printStackTrace();
	}
	  
	  return obj;
  }
}