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          ??一站式輕松地調用各大LLM模型接口，支持GPT4、智譜、豆包、星火、月之暗面及文生圖、文生視頻
          廣告
        
                        
                                                          
  

                

                
    
                
        
                
                            **jackson **
~~~
/**
 * 對象轉json字符串
 * @throws JsonProcessingException
 */
@Test
public void fun1() throws JsonProcessingException {
    User user = new User();
    user.setId(1);
    user.setName("nobb");
    user.setPassword("111");
    ObjectMapper mapper = new ObjectMapper();
    String s = mapper.writeValueAsString(user);
    System.out.println(s);
}

/**
 * json字符串轉對象
 */
@Test
public void fun2(){
    String objectStr = "{\"id\":1,\"name\":\"nobb\",\"password\":\"111\",\"mobile\":null}";
    String arrStr = "{\"id\":1,\"name\":\"nobb\",\"password\":\"111\",\"mobile\":null}";

    ObjectMapper objectMapper = new ObjectMapper();

    User user = null;
    try {
        user = objectMapper.readValue(objectStr, User.class);
    } catch (IOException e) {
        e.printStackTrace();
    }
    System.out.println(user);
}
~~~
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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