Spring Message Converter

疑问点：NamingStrategy是对于json的name修改，还是javabean的name修改？？？

其他的MessageConterver

MappingJackson2HttpMessageConverter:

XML

        
     
               
      
                      
       
                           
                           
        
                                  
         
                                       
                                                                        
                             
          
                                  
           
            NON_NULL                                      
            
                                    
                
                                                                   
             
                             
              
                                  
               
                text/html;charset=UTF-8
                                  
               
                application/json; charset=UTF-8
                              
                                   
             
            
           
          
         
        
       
      
     

objectMapper

import com.fasterxml.jackson.annotation.JsonInclude.Include;import com.fasterxml.jackson.databind.DeserializationFeature;import com.fasterxml.jackson.databind.ObjectMapper;import com.fasterxml.jackson.databind.PropertyNamingStrategy;public class CmsObjectMapper extends ObjectMapper {	/**	 * 	 */	private static final long serialVersionUID = -5750780864051371603L;	public CmsObjectMapper() {//		super();		// 设置null值不参与序列化(字段不被显示)		this.setSerializationInclusion(Include.NON_NULL);		// 禁用空对象转换json校验//		this.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);		this.configure(DeserializationFeature.ACCEPT_SINGLE_VALUE_AS_ARRAY, true);		// 驼峰命名法转换为小写加下划线//		this.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);		this.setPropertyNamingStrategy(new CmsPropertyNamingStrategy());	}}

namingStrategy

import org.springframework.util.StringUtils;import com.fasterxml.jackson.databind.PropertyNamingStrategy;import com.fasterxml.jackson.databind.cfg.MapperConfig;import com.fasterxml.jackson.databind.introspect.AnnotatedField;import com.fasterxml.jackson.databind.introspect.AnnotatedMethod;import com.fasterxml.jackson.databind.introspect.AnnotatedParameter;public class CmsPropertyNamingStrategy extends PropertyNamingStrategy {    /**	 * serialVersionUID	 */	private static final long serialVersionUID = 5849045537453221193L;	@Override    public String nameForField(MapperConfig
      config, AnnotatedField field, String defaultName) {        return withoutStrikethroughName(defaultName);    }    @Override    public String nameForGetterMethod(MapperConfig
      config, AnnotatedMethod method, String defaultName) {        return withoutStrikethroughName(defaultName);    }    @Override    public String nameForSetterMethod(MapperConfig
      config, AnnotatedMethod method, String defaultName) {        return withoutStrikethroughName(defaultName);    }    @Override    public String nameForConstructorParameter(MapperConfig
      config, AnnotatedParameter ctorParam,                                              String defaultName) {        return withoutStrikethroughName(defaultName);    }    private String withoutStrikethroughName(String name) {    	String result = name;    	        if (StringUtils.isEmpty(name)) {        	result = "";        }        if(name != null && name.toLowerCase().contains("lipage")) {        	System.out.println();        }    	        if (name.contains("-")) {        	result = name.replaceAll("-", "");        }                if(result != null) {            result = result.substring(0, 1).toLowerCase() + result.substring(1);        }                return result;    }    private String withoutUnderscoreName(String name) {        if (StringUtils.isEmpty(name)) {            return "";        }        StringBuilder result = new StringBuilder();        result.append(name.substring(0, 1).toLowerCase());        boolean underscore = false;        for (int i = 1; i < name.length(); ++i) {            String s = name.substring(i, i + 1);            if ("_".equals(s)) {                underscore = true;                continue;            } else {                if (underscore) s = s.toUpperCase();                underscore = false;            }            result.append(s);        }        return result.toString();    }}