枚举

package com.meeno.boot.oa.employee.enums;import com.alibaba.fastjson.annotation.JSONType;
import com.meeno.boot.oa.common.BaseEnum;
import com.meeno.boot.oa.common.json.EnumSerializer;
import com.meeno.boot.oa.common.json.EnumDeserializer;/*** @description: 员工状态枚举* @author: Wzq* @create: 2020-03-13 16:30*/
@JSONType(serializer = EnumSerializer.class, deserializer = EnumDeserializer.class, serializeEnumAsJavaBean = true)
public enum EmployeeStatusEnum implements BaseEnum {ON_THE_JOB(1),//在职DIMISSION(2)//离职;private Integer code;EmployeeStatusEnum(Integer code) {this.code = code;}@Overridepublic Integer getCode() {return this.code;}
}

EnumDeserializer.java

package com.meeno.boot.oa.common.json;import com.alibaba.fastjson.parser.DefaultJSONParser;
import com.alibaba.fastjson.parser.JSONLexer;
import com.alibaba.fastjson.parser.deserializer.ObjectDeserializer;
import com.meeno.boot.oa.common.BaseEnum;import java.lang.reflect.Type;public class EnumDeserializer implements ObjectDeserializer {@Overridepublic <T> T deserialze(DefaultJSONParser parser, Type type, Object o) {final JSONLexer lexer = parser.lexer;Class cls = (Class) type;Object[] enumConstants = cls.getEnumConstants();if (BaseEnum.class.isAssignableFrom(cls)) {for (Object enumConstant : enumConstants) {BaseEnum baseEnum = (BaseEnum) enumConstant;if (lexer.intValue() == baseEnum.getCode()) {return (T) baseEnum;}}}return null;}@Overridepublic int getFastMatchToken() {return 0;}
}

EnumSerializer.java

package com.meeno.boot.oa.common.json;import com.alibaba.fastjson.serializer.JSONSerializer;
import com.alibaba.fastjson.serializer.ObjectSerializer;
import com.meeno.boot.oa.common.BaseEnum;import java.io.IOException;
import java.lang.reflect.Type;public class EnumSerializer implements ObjectSerializer {@Overridepublic void write(JSONSerializer jsonSerializer, Object o, Object o1, Type type, int i) throws IOException {if (o instanceof BaseEnum) {BaseEnum baseEnum = (BaseEnum) o;jsonSerializer.out.write(baseEnum.getCode().toString());} else {jsonSerializer.out.writeEnum((Enum<?>) o);}}
}