android ormlite登录注册的例子(6)

                    } 
                    else  
                    { 
                        alert("此账户已经被注册"); 
                        register_username.setText(""); 
                    } 
                     
                } catch (SQLException e) 
                { 
                    e.printStackTrace(); 
                } 
            } 
        }); 
    } 
    public void alert(String str) 
    { 
        Toast.makeText(this, str, Toast.LENGTH_SHORT).show(); 
    } 
} 
 
 
 
最后欢迎界面
 
 
Java代码 
package com.cng; 
 
import android.app.Activity; 
import android.os.Bundle; 
 
public class welcom extends Activity 
{ 
 
    @Override 
    protected void onCreate(Bundle savedInstanceState) 
    { 
         
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.welcom); 
    } 
     
} 
 
 
再是数据库映射的实体类
 
 
Java代码 
package com.cng.model; 
 
import java.io.Serializable; 
 
import com.j256.ormlite.field.DatabaseField; 
 
import android.R.integer;