这篇写的草率了,是好几天前学到,以后用来自己复习 UserInfo
import lombok.Data;Data
public class UserInfo {private int id;private String name;private int age;private String email;//LocalDateTime可用于接收 时间}Mapper
UserMapper
pack…
#!/bin/bash
echo "Number of arguments: $#"echo "All arguments as a single string: $*"echo "All arguments as a single string: $0,$1,$2"
for i in "$"
doecho "这是第 $i 次循环"
done
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