ÕªÒª£º ÀàÐÍ£º integer(int)¡¢double¡¢long£ºÊý‚ŽÐÍ string£ºÎÄ×ÖÐÍ boolean£º²¼¶ûÐÍ Ð´·¨£º int i = int.Parse("1234"); long l = long.Parse("1234"); double d = double.Parse("124.3"); ÔĶÁÈ«ÎÄ
posted @ 2024-03-22 16:24 OY¤½ ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º 1. ½¹µã״̬ ActiveControl ºÍ Focus ActiveControl = textBox1; ĬÈϹâ±ê½¹µãÔÚa56爆大奖在线娱乐¿òtextBox1´¦ textBox1.Focus(); ½¹µãתÒƵ½textBox1 2. ÈÕÆÚÑ¡ÔñÏÔʾÔÚa56爆大奖在线娱乐¿ò ´´½¨Î± DateTimePicker£º TextBoxÎÄ ÔĶÁÈ«ÎÄ
posted @ 2024-03-22 15:24 OY¤½ ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Ò»¡¢ 2¸ö»­Ã滥ÏàÌøת form1£º private void label1_Click(object sender, EventArgs e) { //´Î»­Ãæ¤ò·Ça56爆大奖在线娱乐 Òþ²Ø´Ë»­ÃæÏÔʾ2»­Ãæ this.Visible = false; Form2 f2 = new Form2(); f2.Show( ÔĶÁÈ«ÎÄ
posted @ 2024-03-22 14:46 OY¤½ ÔĶÁ(5) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º > commit Ê×´a56爆大奖在线娱乐ªÌîGiteeµÄÕ˺ÅÃÜÂë ÔĶÁÈ«ÎÄ
posted @ 2023-10-25 14:32 OY¤½ ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ʵÌåÀà @Data @AllArgsConstructor @NoArgsConstructor @TableName("t_user") public class RUser { @TableId(value="usr_id",type = IdType.AUTO) private Integer ÔĶÁÈ«ÎÄ
posted @ 2023-10-18 17:27 OY¤½ ÔĶÁ(12) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º shiroÊÇapacheµÄÒ»¸ö¿ªÔ´¿ò¼Ü£¬ÊÇÒ»¸öȨÏÞ¹ÜÀíµÄ¿ò¼Ü£¬ÊµÏÖÈÏÖ¤¡¢ÊÚȨ¡¢¼ÓÃÜ¡¢»á»°¹ÜÀí¡£ shiroÓÅÊƾÙÀý Ò×ÓÃ:Ï൱ÓÚÆäËû°²È«¿ò¼Ü£¬shiro±È½Ï¼òµ¥Ò×ÓᣠʹÓ÷dz£¹ã·º£¬×ÊÁϺÃÕÒ¡£ Áé»î:¿ÉÒÔ¹¤×÷Ôںܶ໷¾³ ¡£ webÖ§³Ö:¶ÔwebµÄÖ§³ÖºÃ£¬ Èçthymeleaf±êÇ©Ö§³Ö¡£ Ö§³Ö:Ó¦Óùã ÔĶÁÈ«ÎÄ
posted @ 2023-10-17 16:55 OY¤½ ÔĶÁ(28) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º ʵÌåÀà @Data @AllArgsConstructor @NoArgsConstructor @TableName("t_user") public class RUser { @TableId(value="id",type = IdType.AUTO) private Integer usr ÔĶÁÈ«ÎÄ
posted @ 2023-10-17 16:49 OY¤½ ÔĶÁ(45) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Ò». ÏîÄ¿´´½¨¼°ÅäÖà 1.ÏîÄ¿´´½¨ µã»÷finishÍê³É´´½¨ pom.xml ¼ÓÉÏÒÔÏÂÒÀÀµ <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version ÔĶÁÈ«ÎÄ
posted @ 2023-10-13 11:09 OY¤½ ÔĶÁ(24) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º pom.xml <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance ÔĶÁÈ«ÎÄ
posted @ 2023-09-28 00:20 OY¤½ ÔĶÁ(5) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Aop:ÃæÏòÇÐÃ棬ÔÚ²»Ð޸ĴúÂëµÄÇ°Ìá϶Է½·¨½øÐÐÔöÇ¿ pom.xml <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version ÔĶÁÈ«ÎÄ
posted @ 2023-09-25 11:04 OY¤½ ÔĶÁ(9) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º pom.xml <dependencies> <!--springÓëMybatisÕûºÏ--> <dependency> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <version>5. ÔĶÁÈ«ÎÄ
posted @ 2023-09-25 02:20 OY¤½ ÔĶÁ(7) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º dao²ã public interface UserDao { void insertUser(); } ʵÏÖÀà /*@Component(value = "userDao") ÅäÖõ½ÊµÀýÀïÈ¥ »òÕßÖ±½ÓÓÃÏÂÃæµÄRepository*/ @Repository("userDao") public cl ÔĶÁÈ«ÎÄ
posted @ 2023-09-22 11:50 OY¤½ ÔĶÁ(2) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º UserMapper public interface UserMapper { /*×¢½âʵÏÖÔöɾ¸Ä²é*/ @Select("select * from tb_user") List<User> selectAll2(); @Insert("insert into tb_user values(nu ÔĶÁÈ«ÎÄ
posted @ 2023-09-20 11:22 OY¤½ ÔĶÁ(7) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º Ò»¶ÔÒ» Ò»¸öÔ±¹¤¶ÔÓ¦Ò»¸ö²¿ÃŠʵÌåÀà emp package com.entity; import java.io.Serializable; import java.math.BigDecimal; public class EmpVo implements Serializable { priv ÔĶÁÈ«ÎÄ
posted @ 2023-09-20 11:19 OY¤½ ÔĶÁ(5) ÆÀÂÛ(0) ÍƼö(0) ±à¼­
ÕªÒª£º BrandMapper.java public interface BrandMapper { List<Brand> selectAll(); //²éѯËùÓÐ Brand selectBrandById(int id);//¸ù¾Ýid²éѯ void insertBrand(Brand brand);/ ÔĶÁÈ«ÎÄ
posted @ 2023-09-20 10:45 OY¤½ ÔĶÁ(3) ÆÀÂÛ(0) ÍƼö(0) ±à¼­