废话不多说，直接上代码

主界面布局

自定义Dialog的布局

public class MainDialog extends Activity implements Runnable{

    /**确定取消信息框 **/
    private static final int DIALOG_0 = 1;
    /**多个按钮信息框 **/
    private static final int DIALOG_1 = 2;
    /**列表框 **/
    private static final int DIALOG_2 = 3;
    /**进度条框 **/
    private static final int DIALOG_3 = 4;
    /**单项选择列表框 **/
    private static final int DIALOG_4 = 5;
    /**多项选择列表框 **/
    private static final int DIALOG_5 = 6;
    /**自定义布局 **/
    private static final int DIALOG_6 = 7;
    /**读取进度框 **/
    private static final int DIALOG_7 = 8;

    private static final int MAX_PROGRESS = 100;

    private ProgressDialog mProgressDialog  = null;

    final String[] mItems = {"item0","item1","itme2","item3","itme4","item5","item6"};

    int mSingleChoiceID = -1;

    ArrayList MultiChoiceID = new ArrayList ();


    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button button0 = (Button) findViewById(R.id.button0);
        button0.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_0);
            }
        });

        Button button1 = (Button) findViewById(R.id.button1);
        button1.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_1);
            }
        });

        Button button2 = (Button) findViewById(R.id.button2);
        button2.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_2);
            }
        });

        Button button3 = (Button) findViewById(R.id.button3);
        button3.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_3);
            mProgressDialog.setProgress(0);
            }
        });

        Button button4 = (Button) findViewById(R.id.button4);
        button4.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_4);
            }
        });  

        Button button5 = (Button) findViewById(R.id.button5);
        button5.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_5);
            }
        }); 

        Button button6 = (Button) findViewById(R.id.button6);
        button6.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_6);
            }
        }); 

        Button button7 = (Button) findViewById(R.id.button7);
        button7.setOnClickListener(new OnClickListener() {
            public void onClick(View v) {
            CreatDialog(DIALOG_7);
            }
        }); 
    }

    public void CreatDialog(int id) {
    AlertDialog.Builder builder = new AlertDialog.Builder(MainDialog.this); 
    switch(id) {
    case DIALOG_0:
        builder.setIcon(R.drawable.icon);
            builder.setTitle("你确定要离开吗？");
            builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    //这里添加点击确定后的逻辑
                    showDialog("你选择了确定");
                }
            });
            builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    //这里添加点击确定后的逻辑
                    showDialog("你选择了取消");
                }
            });
        break;
    case DIALOG_1:
        builder.setIcon(R.drawable.icon);
            builder.setTitle("投票");
            builder.setMessage("您认为什么样的内容能吸引您？");
            builder.setPositiveButton("有趣味的", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    showDialog("你选择了有趣味的");
                }
            });
            builder.setNeutralButton("有思想的", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    showDialog("你选择了有思想的");                    
                }
            });
            builder.setNegativeButton("主题强的", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    showDialog("你选择了主题强的");  
                }
            });
        break;
    case DIALOG_2:
        builder.setTitle("列表选择框");
            builder.setItems(mItems, new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int which) {
                    //点击后弹出窗口选择了第几项
                    showDialog("你选择的id为" + which + " , " + mItems[which]);
                }
            });
        break;
    case DIALOG_3:
                mProgressDialog = new ProgressDialog(MainDialog.this);
                mProgressDialog.setIcon(R.drawable.icon);
                mProgressDialog.setTitle("进度条窗口");
                mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
                mProgressDialog.setMax(MAX_PROGRESS);
                mProgressDialog.setButton("确定", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        //这里添加点击后的逻辑
                    }
                });
                mProgressDialog.setButton2("取消", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {
                        //这里添加点击后的逻辑
                    }
                });
                mProgressDialog.show();
                new Thread(this).start();
         return;
    case DIALOG_4:
         mSingleChoiceID = -1;
         builder.setIcon(R.drawable.icon);
             builder.setTitle("单项选择");
             builder.setSingleChoiceItems(mItems, 0, new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int whichButton) {
                         mSingleChoiceID = whichButton;
                         showDialog("你选择的id为" + whichButton + " , " + mItems[whichButton]);
                 }
             });
             builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int whichButton) {
                     if(mSingleChoiceID > 0) {
                     showDialog("你选择的是" + mSingleChoiceID);
                     }
                 }
             });
             builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                 public void onClick(DialogInterface dialog, int whichButton) {

                 }
             });
        break;
    case DIALOG_5:
        MultiChoiceID.clear();
        builder.setIcon(R.drawable.icon);
            builder.setTitle("多项选择");
            builder.setMultiChoiceItems(mItems,
                    new boolean[]{false, false, false, false, false, false, false},
                    new DialogInterface.OnMultiChoiceClickListener() {
                        public void onClick(DialogInterface dialog, int whichButton,
                                boolean isChecked) {
                           if(isChecked) {
                               MultiChoiceID.add(whichButton);
                               showDialog("你选择的id为" + whichButton + " , " + mItems[whichButton]);
                           }else {
                               MultiChoiceID.remove(whichButton);
                           }

                        }
                    });
            builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {
                    String str = "";
                    int size = MultiChoiceID.size();
                    for (int i = 0 ;i < size; i++) {
                    str+= mItems[MultiChoiceID.get(i)] + ", ";
                    }
                    showDialog("你选择的是" + str);
                }
            });
            builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog, int whichButton) {

                }
            });
        break;
    case DIALOG_6:
            LayoutInflater factory = LayoutInflater.from(this);
            final View textEntryView = factory.inflate(R.layout.test, null);
                builder.setIcon(R.drawable.icon);
                builder.setTitle("自定义输入框");
                builder.setView(textEntryView);
                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {

                    EditText userName = (EditText) textEntryView.findViewById(R.id.etUserName);
                    EditText password = (EditText) textEntryView.findViewById(R.id.etPassWord);
                    showDialog("姓名 ："  + userName.getText().toString()  + "密码：" + password.getText().toString() );
                    }
                });
                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
                    public void onClick(DialogInterface dialog, int whichButton) {

                    }
                });
        break;
    case DIALOG_7:
        mProgressDialog = new ProgressDialog(this);
        mProgressDialog.setTitle("读取ing");
        mProgressDialog.setMessage("正在读取中请稍候");
        mProgressDialog.setIndeterminate(true);
        mProgressDialog.setCancelable(true);
        mProgressDialog.show();
        return;
    }
    builder.create().show();
    }


    private void showDialog(String str) {
     new AlertDialog.Builder(MainDialog.this)
         .setMessage(str)
         .show();
    }

    @Override
    public void run() {
        int Progress = 0;
        while(Progress < MAX_PROGRESS) {
        try {
            Thread.sleep(100);
            Progress++;  
            mProgressDialog.incrementProgressBy(1);
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        }
    }
}