android下可以串連遠端資料的,不過你遠端資料庫服務的要開啟遠程,具體設定http://www.ways2u.com/knowledge/?post=142
Java利用JDBC訪問資料庫的編程步驟
http://www.ways2u.com/?post=76
android 連結mysql資料庫執行個體:
package com.hl;
import java.sql.DriverManager;
import java.sql.ResultSet;
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.Statement;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class AndroidMsql extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button btn=(Button)findViewById(R.id.btn);
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
sqlCon();
}
});
}
private void mSetText(String str){
TextView txt=(TextView)findViewById(R.id.txt);
txt.setText(str);
}
private void sqlCon(){
try {
Class.forName("com.mysql.jdbc.Driver");
} catch (Exception e) {
e.printStackTrace();
}
try {
String url ="jdbc:mysql://192.168.142.128:3306/mysql?user=zzfeihua&password=12345&useUnicode=true&characterEncoding=UTF-8";//連結資料庫語句
Connection conn= (Connection) DriverManager.getConnection(url); //連結資料庫
Statement stmt=(Statement) conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
String sql="select * from user";//查詢user表語句
ResultSet rs=stmt.executeQuery(sql);//執行查詢
StringBuilder str=new StringBuilder();
while(rs.next()){
str.append(rs.getString(1)+"/n");
}
mSetText(str.toString());
rs.close();
stmt.close();
conn.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
不過eclipse老是提示:
warning: Ignoring InnerClasses attribute for an anonymous inner class that doesn't come with an associated EnclosingMethod attribute. (This class was probably produced by a broken compiler.)
不知道誰有解決的辦法呢??
附件下載:
AndroidMsql.rar 785.5KB