javal连接mysq数据库

<span style="font-size:18px;"><span style="font-size:18px;">try {
Class.forName("com.mysql.jdbc.Driver");     //加载MYSQL JDBC驱动程序
//Class.forName("org.gjt.mm.mysql.Driver");
System.out.println("Success loading Mysql Driver!");
}
catch (Exception e) {
System.out.print("Error loading Mysql Driver!");
e.printStackTrace();
}
try {
Connection connect = DriverManager.getConnection(
"jdbc:mysql://172.18.17.137:3306/Triose","root","debian");
//连接URL为   jdbc:mysql//服务器地址/数据库名  ，后面的2个参数分别是登陆用户名和密码

System.out.println("Success connect Mysql server!");
Statement stmt = connect.createStatement();
ResultSet rs = stmt.executeQuery("select * from Commont");
//user 为你表的名称
while (rs.next()) {
System.out.println(rs.getString("ID"));
System.out.println(rs.getString("Content"));
System.out.println(rs.getString("Rank"));
System.out.println(rs.getString("Time"));

}
}
catch (Exception e) {
System.out.print("get data error!");
e.printStackTrace();
}</span></span>

<span style="font-size:18px;"><span style="font-size:18px;">try {
URL url = new URL("http://192.168.239.128:10000/test.php?Func=good");
HttpURLConnection urlcon = (HttpURLConnection)url.openConnection();
urlcon.connect();         //获取连接
InputStream is = urlcon.getInputStream();
BufferedReader buffer = new BufferedReader(new InputStreamReader(is));
StringBuffer bs = new StringBuffer();
/*   String l = "";
l = new String(l.getBytes("gbk")); */
String str="";
String a="我们";</span>

<span style="font-size:18px;">    while((str=buffer.readLine())!=null){
new String(str.getBytes("ISO8859_1"),"utf-8");
bs.append(str).append("/n");
}
System.out.println(bs.toString());

//System.out.println(" content-encode："+urlcon.getContentEncoding());
//System.out.println(" content-length："+urlcon.getContentLength());
//System.out.println(" content-type："+urlcon.getContentType());
//System.out.println(" date："+urlcon.getDate());

} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}</span></span>

<span style="font-size:18px;"><span style="font-size:18px;"><?php
if(isset($_GET['Func'])&&$_GET['Func']=="good"){
database();
}

function good()
{
echo "fewf";
}
function database_ini()
{
$dbname = "zhouchenglin";

// 连接数据库需要的参数
$host = "localhost";
$user = "zhouchenglin";
$pwd = "zhouchenglin";

// 接着调用mysql_connect()连接服务器
$link = mysql_connect($host,$user,$pwd);
if(!$link) {</span>
<span style="font-size:18px;"> die("Connect Server Failed: " . mysql_error());
}
if(!mysql_select_db($dbname,$link)) {
die("Select Database Failed: " . mysql_error($link));
}

mysql_query("set names utf8");

return $link;
}

function database()
{
$link =database_ini();
//$sql = "insert into access_token(access_token) values('aaa')";
$sql = "select *from Commont";
$data = mysql_query($sql,$link);

while($row = mysql_fetch_array($data)){
echo $row['Rank'];
echo $row['Content'];
}
}

?>
</span></span>