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我知道@Transient 字段值不会保留在数据库中。但是,当从查询创建实体时,字段值是否会从表中加载?(该字段存在于表中)
@Transient @Column (name = "zipcode") Integer zipcode;
不,@Transient 在存储或从数据库加载时将被完全忽略
我从以开头的 php 页面获取 ajax 响应<!DOCTYPE
<!DOCTYPE
我想看看响应字符串是否以 开头<!DOCTYPE,我该如何使用 response.match(pattern) 或者我必须使用其他东西。我需要包含双引号吗?请帮忙。