jsp實戰型程序連載,由于一個朋友最近在搞jsp,需要點資料,所以呢就收集些經常用到的實戰型jsp片段供大家參考,有很多東西可以直接拿來用的,哪怕你只懂一點點語法,我相信如果你能關注本連載也會做簡單jsp的。謝謝關注。
從登陸驗證開始吧:
string username = null;
string userpasssword = null;
string testname = jtextfield1.gettext().tostring();
string testpassword = string.valueof(jtextfield2.gettext());
string querystring = "select testname ,testpassword from admin";
try {
statement conn = database1.createstatement();
resultset rs = conn.executequery(querystring);
username = rs.getstring("username");
userpasssword = rs.getstring("password");
} catch (sqlexception ex) {
}
system.out.println(username);
system.out.println(userpasssword);
system.out.println(testname);
system.out.println(testpassword);
新聞熱點
疑難解答