yahoo 
MSN 
エキサイト 
Google
import java.sql.*;
import java.lang.*;
class testDB {
public static void main (String[] args) {
Connection db;
System.out.println("SQL Test");
try {
Class.forName("org.postgresql.Driver");
}
catch (ClassNotFoundException cnfe) {
System.out.println(cnfe.toString());
System.exit(1);
}
try {
db =DriverManager.getConnection("jdbc:postgresql:tester","b3","");
Statement st = db.createStatement();
ResultSet r = st.executeQuery("select * from passwd;");
while(r.next()){
for(int i = 1; i <= 2; i++){
System.out.println(r.getString(i) + "\t");
}
System.out.println();
}
}
catch (SQLException e) {
System.out.println(e.toString());
}
}
}
| 空白 |   |
| < | < |
| > | > |
| & | & |
| " | " |
<form > と</form> で囲む記述で以下に例を示す。 フォーム<form name="abc" action="exe.cgi" method=get> 一行入力フィールド<input type="text" name="txt1" size="10" value="123"> パスワード<input type="password" name="txt2" size="10" value="123"> テキスト入力欄<textarea name=txt3 rows=2 cols=40 wrap=soft>abc 123</textarea> 選択ボタン<input type="radio" name="rb" value=1 checked>1 <input type="radio" name="rb" value=2>2<br> チェックボタン<input type="checkbox" name="chk1" value=1 checked>1 <input type="checkbox" name="chk2" value=2>2<br> 選択メニュー<select name=sel1> <option value=1 selected>data1 <option value=2>data2 </select><br> <input type="submit" name="btn" value="提出する"><br> </form>
exe.cgi?txt1=123&txt2=123&txt3=abc+123&rb=1&chk1=1&sel1=1&btn=%92%F1%8Fo%82%B7%82%E9
| GET |
| PUT |
| HEAD |
| DELETE |
| POST |
| TRACE |
| OPTION |
| CONNETC |
| text/html |
| text/plain |
| image/gif |
| application/octet-stream |