Web1. dec 2016 · 两个没什么大的区别,前者需要先声明一下Person p ;当成员变量或者局部变量都可以,如果是局部变量需要先给它一个初始化值才可以使用. 例如: Connection conn = null; PreparedStatement pre= null; ResultSet re = null; String sql = "insert into users (username,password,date) values (?,?,?)"; try { conn = JDBCUtils.getConnection (); pre = … Webperson 人,通常指一个人,没有persons这种用法。 eg: she’s an interesting person. people 人们,集体名词。 there are so many people travelling here. people有复数形式peoples, …
p=new Person();与Personp=new Person();有什么区别 - CSDN
Web6. máj 2024 · People,作为复数名词,指代两个或两个以上的人。 If Keri is a person and Chris is a person, then Keri and Chris are two people. 如果Keri是一个人,Chris是一个人, … http://www.etnet.com.hk/www/tc/lifestyle/officetips/englishclassroom/74327 metal tub for chickens
区别辨析people、masses、crowd、throng与mob - 田间小站
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