java.pojo工具类

来源：互联网发布：网络主播毒药黄播编辑：程序博客网时间：2024/05/17 22:06

package cn.com.movie.util;

import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;

/**
* @description:
* @author yang
* @date 2016年4月7日下午1:52:46
* @package cn.com.movie.util
*/
public class Util {

/** * 功能:将this_obj的值拷贝到obj中 *  * @param this_obj * @param obj */public static void copy(Object this_obj, Object obj) {    try {        Field fields_obj[] = obj.getClass().getDeclaredFields();        Field fields_this[] = this_obj.getClass().getDeclaredFields();        for (int i = 0; i < fields_obj.length; i++) {            Field field = fields_obj[i];            field.setAccessible(true);            //遍历this_obj            for (int j = 0; j < fields_this.length; j++) {                //发现相同的field就可以拷贝                if (fields_this[j].getName().equals(field.getName())) {                    //除去private stitic final的属性                    if ((Modifier.FINAL + Modifier.STATIC + Modifier.PRIVATE) == field                            .getModifiers()) {                        break;                    }                    String field_name = field.getName();                    //获得obj的set方法                    Method m = (Method) obj.getClass().getMethod("set" + getMethodName(field_name), field.getType());                    Class<?> parameter = field.getType();                    //当set中的参数和field相同时,就可以拷贝                    if (parameter.toString().equals(fields_this[j].getGenericType().toString())) {                        Method this_m = (Method) this_obj.getClass().getMethod("get" + getMethodName(field_name));                        m.invoke(obj, this_m.invoke(this_obj));                    }                    break;                }            }        }    } catch (IllegalArgumentException | IllegalAccessException e) {        // TODO Auto-generated catch block        e.printStackTrace();    } catch (NoSuchMethodException e) {        // TODO Auto-generated catch block        e.printStackTrace();    } catch (SecurityException e) {        // TODO Auto-generated catch block        e.printStackTrace();    } catch (Exception e) {        // TODO Auto-generated catch block        e.printStackTrace();    }}// 把一个字符串的第一个字母大写、效率是最高的、private static String getMethodName(String fildeName) throws Exception {    byte[] items = fildeName.getBytes();    items[0] = (byte) ((char) items[0] - 'a' + 'A');    return new String(items);}

}
//测试类

package cn.com.movie.model;

import java.io.Serializable;
import java.lang.reflect.Field;

/**
* @description:
* @author yang
* @date 2016年3月14日下午3:47:17
* @package cn.com.movie.dao
*/
public class Hall implements Serializable {

/** *  **/private static final long serialVersionUID = 1L;private int id;private String name;private String use_yn;private String introduce;private int seat_row;private int seat_col;private int seat_num;private int hall_type_id;private String hall_type_name;public String getHall_type_name() {    return hall_type_name;}public void setHall_type_name(String hall_type_name) {    this.hall_type_name = hall_type_name;}public int getId() {    return id;}public String getName() {    return name;}public String getUse_yn() {    return use_yn;}public String getIntroduce() {    return introduce;}public int getSeat_row() {    return seat_row;}public int getSeat_col() {    return seat_col;}public int getSeat_num() {    return seat_num;}public int getHall_type_id() {    return hall_type_id;}public void setId(int id) {    this.id = id;}public void setName(String name) {    this.name = name;}public void setUse_yn(String use_yn) {    this.use_yn = use_yn;}public void setIntroduce(String introduce) {    this.introduce = introduce;}public void setSeat_row(int seat_row) {    this.seat_row = seat_row;}public void setSeat_col(int seat_col) {    this.seat_col = seat_col;}public void setSeat_num(int seat_num) {    this.seat_num = seat_num;}public void setHall_type_id(int hall_type_id) {    this.hall_type_id = hall_type_id;}

}

package cn.com.movie.model;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

/**
* @description:
* @author yang
* @date 2016年3月14日下午3:47:17
* @package cn.com.movie.dao
*/
public class HallShow implements Serializable {

/** *  **/private static final long serialVersionUID = 1L;private int id;private String name;private String use_yn;private String introduce;private int seat_row;private int seat_col;private int seat_num;private int hall_type_id;private List<HallType> hallTypes;public HallShow() {    this.id = 0;    this.name = new String("");    this.use_yn = new String("");    this.introduce = new String("");    this.seat_row = 0;    this.seat_col = 0;    this.seat_num = 0;    this.hall_type_id = 0;    this.hallTypes = new ArrayList<HallType>();}public int getHall_type_id() {    return hall_type_id;}public void setHall_type_id(int hall_type_id) {    this.hall_type_id = hall_type_id;}public int getId() {    return id;}public String getName() {    return name;}public String getUse_yn() {    return use_yn;}public String getIntroduce() {    return introduce;}public int getSeat_row() {    return seat_row;}public int getSeat_col() {    return seat_col;}public int getSeat_num() {    return seat_num;}public void setId(int id) {    this.id = id;}public void setName(String name) {    this.name = name;}public void setUse_yn(String use_yn) {    this.use_yn = use_yn;}public void setIntroduce(String introduce) {    this.introduce = introduce;}public void setSeat_row(int seat_row) {    this.seat_row = seat_row;}public void setSeat_col(int seat_col) {    this.seat_col = seat_col;}public void setSeat_num(int seat_num) {    this.seat_num = seat_num;}public List<HallType> getHallTypes() {    return hallTypes;}public void setHallTypes(List<HallType> hallTypes) {    this.hallTypes = hallTypes;}

}

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