java网络聊天室课程设计报告(内附代码)(7)

2019-03-11 07:57

if (reg.custName.equals(clientMessage2.custName)) {

find = 1; if

(!reg.custPassword.equals(clientMessage2.custPassword)) {

toClient.println(\密码不正确\); break;

} else {

// 判断是否已经登录 int login_flag = 0;

for (int a = 0; a < userOnline.size(); a++) {

// chenmin

String _custName = ((Customer) userOnline if

.elementAt(a)).custName;

(clientMessage2.custName.equals(_custName)) {

if (userOnline.size() >= 50) {

toClient.println(\登录人数过多,请稍候再试

}

}

login_flag = 1; break;

\);

}

break;

if (login_flag == 0) {

clientMessage2.custHead = reg.head;//

getUserHeadByName(clientMessage2.custName);

成功,\

\);

userOnline.addElement(clientMessage2);

toClient.println(\登录成功\); Date t = new Date();

log(\用户\ + clientMessage2.custName + \登录

+ \登录时间:\ + t.toLocaleString() + freshServerUserList();

break;

} else { toClient.println(\该用户已登录\);

}

}

} else { continue;

}

}

if (find == 0) {

toClient.println(\没有这个用户,请先注册\);

}

}

file3.close(); objInput1.close(); fromClient.close();

} catch (ClassNotFoundException e) {

System.out.println(e);

} catch (IOException e) { }

System.out.println(e);

/** * * 登录处理 *

* @throws Exception */

@SuppressWarnings(\) public void serverLoginDB() {

try {

Customer clientMessage2 = (Customer) obj;

String name = clientMessage2.custName;

String pass = clientMessage2.custPassword;

String sql = \* from yonghu where custName='\ + name

+ \;

if (!login) {

toClient.println(\密码不正确\);

ResultSet rs = DB.executeQuery(sql); System.out.println(\ + sql); boolean login = false; String head=\; while (rs.next()) { }

System.out.println(\+login);

String ps=rs.getString(\).toString(); System.out.println(\+ps+\); System.out.println(\+pass+\); if (ps.equals(pass.toString())) { }

System.out.println(\+ps.compareTo(pass)); head=rs.getString(\);

System.out.println(\+rs.getString(\));

login = true;

System.out.println(\);

}

return;

// 判断是否已经登录 int login_flag = 0;

for (int a = 0; a < userOnline.size(); a++) {

String _custName = ((Customer)

userOnline.elementAt(a)).custName;

if (login_flag == 0) {

System.out.println(\+head); clientMessage2.custHead =head;//

if (userOnline.size() >= 50) { }

toClient.println(\登录人数过多,请稍候再试\); return;

}

if (clientMessage2.custName.equals(_custName)) { }

login_flag = 1; break;

getUserHeadByName(clientMessage2.custName);

userOnline.addElement(clientMessage2);


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