参数类型
是
对象参数
new LambdaQueryWrapper<SysUser>()
Wrappers.query(SysUser.class)
Wrappers.<SysUser>lambdaQuery()
QueryWrapper
new出来还是Wrappers生成
Wrappers.<SysUser>query()
否
new QueryWrapper<SysUser>()
LambdaQueryWrapper
Wrappers.query(new SysUser().setAge(20))
类参数
是否根据pojo映射表字段
Wrappers.lambdaQuery(new SysUser().setAge(20))
无参
new LambdaQueryWrapper<>(new SysUser().setAge(20))
开始
new QueryWrapper<SysUser>(SysUser.class)
Wrappers.lambdaQuery(SysUser.class)
new LambdaQueryWrapper<>(SysUser.class)
new QueryWrapper<SysUser>(new SysUser().setAge(20))
