Java语言遍历枚举类

最近项目中需要根据前端参数返回相对应的枚举，此时需要遍历，在此记录一下。

/**
 * @author:zhangzhixiang
 * @date:2019/03/19 20:44:23
 * @description:跟进对象数量限制
 */
public enum FollowUpObjectNumEnum {
    /**
     * 单位
     */
    INSTITUTION(1, "单位", 10),    
    /**
     * 客户
     */
    CUSTOMER(2, "客户", 5);

    FollowUpObjectNumEnum(int code, String desc, int num) {
        this.code = code;
        this.desc = desc;
        this.num = num;
    }

    private int code;
    private String desc;
    private int num;

    public int getCode() {return code;}

    public void setCode() {this.code = code;}

    public String getDesc() {return desc;}

    public void setDesc() {this.desc = desc;}

    public int getNum() {return num;}

    public void se