自定义枚举类型

import java.util.ArrayList;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public enum EnumPartyRole{
    


    
    SYSTEM("SYSTEM","XX平台"),
    SYSTEM_ADMIN("SYSTEM_ADMIN","XX平台-超级管理员"),
    SYSTEM_OPERATION("SYSTEM_OPERATION","XX平台-运营");

    
    
    private final String code;
    private final String description;

    private static final Map<String,EnumPartyRole> lookup = new HashMap<String,EnumPartyRole>();

    static {
        for (EnumPartyRole s : EnumSet.allOf(EnumPartyRole.class)) {
            lookup.put(s.getCode(), s);
        }
    }
        
    
    public static EnumPartyRole get(String code) {
        if(code!=null){code = code.trim();}
        return lookup.get(code);
    }
    
    EnumPartyRole(String code,String description) {
        this.code = code;
        this.description = description;
    }

    public String getCode() {
        return code;
    }

    public String getDescription() {
        return description;
    }
}