Student sutdent = new Student();
BeanWrapper bw = PropertyAccessorFactory.forBeanPropertyAccess(sutdent);

//自定义类型转换 参数1属性类型  参数2转换方法
bw.registerCustomEditor(LocalDate.class, new PropertyEditorSupport(){
    @Override
    public void setAsText(String dateStr) throws IllegalArgumentException {
        this.setValue(LocalDate.parse(dateStr));
    }
});
bw.setPropertyValue("date", "2020-01-01");