string转为json
import org.json.JSONObject;
String str = "{\"result\":\"success\",\"message\":\"成功!\"}";
JSONObject json = new JSONObject(str);
System.out.println(json.toString());
import net.sf.json.JSONObject;(需要导入的jar包较多,注意看相应提示)
String str = "{\"result\":\"success\",\"message\":\"成功!\"}";
JSONObject json = JSONObject.fromObject(str);
System.out.println(json.toString());
import com.alibaba.fastjson.JSONObject;(需要较多jar包,参见上图)
String str = "{\"result\":\"success\",\"message\":\"成功!\"}";
JSONObject json = JSONObject.parseObject(str);
System.out.println(json.toString());