Chapter 3 常用库

• Java

  1. org.json

      // build.gradle
      compile 'org.json:json:20151123'
     

      // object to json
      JSONObject jsonObject = new JSONObject(model);
      String json = jsonObject.toString(4);
     
      // json to object
     

  2. Jackson JSON Processor

     gradlew dependencies

      // build.gradle
      compile 'com.fasterxml.jackson.core:jackson-databind:2.5.3'
     

     
      ObjectMapper objectMapper = new ObjectMapper();
      objectMapper.configure(SerializationFeature.INDENT_OUTPUT, true);
     
      // object to json
      String json = objectMapper.writeValueAsString(model);
     
      // json to object
      Model model = objectMapper.readValue(json, Model.class);
     

  3. Google-gson

      // build.gradle
      compile 'com.google.code.gson:gson:2.5'
     

      Gson gson = new GsonBuilder().setPrettyPrinting().create();
     
      //  object to json
      String json = gson.toJson(model); 
     
      // json to object
      Model model = gson.fromJson(json, Model.class);
     

  4. fastjson

      // build.gradle
      compile 'com.alibaba:fastjson:1.2.7'
     

      // object to json
      String json = JSON.toJSONString(model);
     
      // json to object
      Model model = JSON.parseObject(json, Model.class);
     

• JavaScript