首页public interface Inter { @Insert("insert into sysuser values('e212te','2','jjj','pwd','ljk','男',1)") int addUser(); }

public interface Inter { @Insert("insert into sysuser values('e212te','2','jjj','pwd','ljk','男',1)") int addUser(); }

时间: 2024-01-23 22:03:04 浏览: 61

adduser命令创建用户

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adduser命令来自英语“add user”,该命令用于新增使用者帐号或更新预设的使用者资料。adduser 与 useradd 指令为同一指令（经由符号连结 symbolic link）。语法格式：adduser [参数] 常用参数： -c 加上备注文件，备注文字会存储在 passwd 的备注参数中 -d 指定用户登录时的起始目录 -D 变更默认值 -e 设定此帐号的使用期限（格式为 YYYY-MM-DD），预设值为永久有效 -f 指定在密码过期后多少天即关闭该帐号 -g 指定用户所属的群组 -G 指定用户所属的附加群组

This is an example of an interface in Java that defines a method `addUser()` using the `@Insert` annotation. The SQL statement in the annotation will be executed when the method is called. However, there are a few issues with this code: 1. The SQL statement is hardcoded in the interface method. It's generally not a good practice to mix SQL statements with Java code. Instead, the SQL statements should be defined in a separate SQL file or in a constant variable. 2. The interface doesn't specify any parameters for the `addUser()` method. In real-world applications, you would need to pass some data to the SQL statement to insert into the database. 3. It's unclear what library or framework is being used for the `@Insert` annotation. Some libraries like MyBatis or Spring JDBC provide similar annotations for executing SQL statements, but the syntax and behavior may differ. Overall, this code snippet is incomplete and doesn't provide enough context to understand its purpose or how it fits into a larger application.

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