此程序可用于匹配正则表达的字符串，非常好用-this procedure can be used to match a regular expression string, very handy

JAVA考试系统程序代码登录界面代码:import java.awt.* import java.awt.event.... if(s1.equals(rs)&&(s2.equals(rs2)))//只有用户名与密码都与之匹配才能... -Log in JAVA code test system interface code: import java.awt .* import java.awt.event .... if (s1.equals (rs) & & (s2.e