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最新评论
-
龙哥IT:
把这些东西,放在一起,自己用的时候方便而已,不用到处找了
Android权限Uri.parse的几种用法 -
YURANUS_:
干货 哈哈哈
Android权限Uri.parse的几种用法 -
narutolzj:
楼主,AppUtils类是自定义的吗,找不到~~
获取安装的应用 -
black_smart:
...
Android权限Uri.parse的几种用法 -
liu_zheng:
博主 我想把文字换成图片 要怎么修改呢??
用linearLayout代替ListView
1。第一个案例
/*** * 定义弹出View试图 * * @param id * @return */ static public View getView(int id, Context context) { LayoutInflater factory = LayoutInflater.from(context); View view = factory.inflate(id, null); return view; } static public void User_Login(Context context, int id) { if (common.USERNAME.length() > 0 && common.PASSWORD.length() > 0) { return; } View view = getView(R.layout.more_member_login, context); final EditText username = (EditText) view.findViewById(R.id.username); final EditText userpass = (EditText) view.findViewById(R.id.userpass); final CheckBox passwordsave = (CheckBox) view .findViewById(R.id.passwordsave); String isSave = ""; try { FileInputStream os = context.openFileInput("issave.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { isSave += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } String buffer = ""; try { FileInputStream os = context.openFileInput("save.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { buffer += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } Vector list = CommonUtil.Split(buffer, "@@@"); if (list.size() >= 2) { common.TMP_USERNAME = (String) list.elementAt(0); common.TMP_PASSWORD = (String) list.elementAt(1); } username.setText(common.TMP_USERNAME); if (isSave.equals("1")) { passwordsave.setChecked(true); userpass.setText(common.TMP_PASSWORD); } final Context context2 = context; final int id2 = id; new AlertDialog.Builder(context).setTitle("用户登录").setView(view) .setPositiveButton("立即登陆", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { // common.MAINPAGEACTIVITY = null; common.TMP_USERNAME = username.getText() .toString().trim(); common.TMP_PASSWORD = userpass.getText() .toString().trim(); String url = common.SERVER + "/client/login.php?name=" + common.TMP_USERNAME + "&pwd=" + common.TMP_PASSWORD + "&imei=" + common.IMEI + "&platform=" + common.PLATFORM + "&version=" + common.VERSION + "&cpid=" + common.CPID; if (context2 instanceof MainPageActivity) { ((MainPageActivity) context2).url = url; ((MainPageActivity) context2) .showDialog(id2); } else if (context2 instanceof FuCai3dActivity) { ((FuCai3dActivity) context2).url = url; ((FuCai3dActivity) context2) .showDialog(id2); } } }).setNeutralButton("免费注册", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { User_Regist(context2, id2); } }).setNegativeButton("找回密码", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { View view = getView( R.layout.more_member_backpassword, context2); new AlertDialog.Builder(context2).setTitle( "找回密码").setView(view).setNeutralButton( "确定", new DialogInterface.OnClickListener() { public void onClick( DialogInterface arg0, int arg1) { arg0.cancel(); arg0.dismiss(); } }).create().show(); } }).create().show(); passwordsave.setOnCheckedChangeListener(new OnCheckedChangeListener() { public void onCheckedChanged(CompoundButton arg0, boolean ischecked) { String buffer = "0"; if (ischecked) { buffer = "1"; } try { FileOutputStream os = context2.openFileOutput("issave.dat", Context.MODE_PRIVATE); OutputStreamWriter outWriter = new OutputStreamWriter(os); outWriter.write(buffer, 0, buffer.length()); outWriter.flush(); outWriter.close(); os.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }); } static public void User_Regist(Context context, int id) { View view = getView(R.layout.more_member_registration, context); final EditText phone = (EditText) view.findViewById(R.id.phone_number); final EditText password = (EditText) view.findViewById(R.id.password); final EditText repassword = (EditText) view .findViewById(R.id.repassword); final Context context2 = context; final int id2 = id; new AlertDialog.Builder(context).setTitle("用户注册").setView(view) .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { String phonenumber = phone.getText().toString(); String pass = password.getText().toString(); String repass = repassword.getText().toString(); if (phonenumber.length() <= 0) { Toast.makeText(context2, "手机号码不能为空", Toast.LENGTH_SHORT).show(); return; } if (phonenumber.length() < 11) { Toast.makeText(context2, "手机号码不能少于11位", Toast.LENGTH_SHORT).show(); return; } if (!phonenumber.substring(0, 1).equals("1")) { Toast.makeText(context2, "手机号码第一位数字为1", Toast.LENGTH_SHORT).show(); return; } if (pass.length() < 6) { Toast.makeText(context2, "密码不能小于6位数!", Toast.LENGTH_SHORT).show(); return; } if (!pass.equals(repass)) { Toast.makeText(context2, "密码两次输入不相同!", Toast.LENGTH_SHORT).show(); return; } common.TMP_USERNAME = phonenumber; common.TMP_PASSWORD = pass; String url = common.SERVER + "/client/reg.php?name=" + phonenumber + "&pwd=" + pass + "&cpid=" + common.CPID + "&imei=" + common.IMEI + "&platform=" + common.PLATFORM + "&version=" + common.VERSION; if (context2 instanceof MainPageActivity) { ((MainPageActivity) context2).url = url; ((MainPageActivity) context2).showDialog(id2); } else if (context2 instanceof FuCai3dActivity) { ((FuCai3dActivity) context2).url = url; ((FuCai3dActivity) context2).showDialog(id2); } } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { arg0.cancel(); arg0.dismiss(); } }).create().show(); } static public void LoginStatus(Context context, String buffer) { String code = CommonUtil.parseXml(buffer, "code"); if (code.equals("1")) { if (context instanceof MainPageActivity) { ((MainPageActivity) context).cancel.setVisibility(View.VISIBLE); ((MainPageActivity) context).logins.setVisibility(View.GONE); } else if (context instanceof TwoColorActivity) { ((TwoColorActivity) context).cancel.setVisibility(View.VISIBLE); ((TwoColorActivity) context).logins.setVisibility(View.GONE); } } // ---------------- if (common.MAINPAGEACTIVITY != null) { common.MAINPAGEACTIVITY.finish(); Intent intent = new Intent(context, MainPageActivity.class); context.startActivity(intent); } // ---------------- Toast.makeText(context, "登录成功", Toast.LENGTH_LONG).show(); common.USERNAME = common.TMP_USERNAME; common.PASSWORD = common.TMP_PASSWORD; String isSave = ""; try { FileInputStream os = context.openFileInput("issave.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { isSave += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } buffer = common.USERNAME + "@@@" + common.PASSWORD; try { FileOutputStream os = context.openFileOutput("save.dat", Context.MODE_PRIVATE); OutputStreamWriter outWriter = new OutputStreamWriter(os); outWriter.write(buffer, 0, buffer.length()); outWriter.flush(); outWriter.close(); os.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } // context.finish(); } else if (code.equals("-1")) { Toast.makeText(context, "未知错误", Toast.LENGTH_SHORT).show(); } else if (code.equals("-2")) { Toast.makeText(context, "手机号码不能为空", Toast.LENGTH_SHORT).show(); } else if (code.equals("-3")) { Toast.makeText(context, "用户名只能是中文英文和数字", Toast.LENGTH_SHORT).show(); } else if (code.equals("-4")) { Toast.makeText(context, "用户名已存在", Toast.LENGTH_SHORT).show(); } else if (code.equals("-5")) { Toast.makeText(context, "用户名不能为空", Toast.LENGTH_SHORT).show(); } else if (code.equals("-6")) { Toast.makeText(context, "用户不存在", Toast.LENGTH_SHORT).show(); } else if (code.equals("-7")) { Toast.makeText(context, "密码错误", Toast.LENGTH_SHORT).show(); } } static public void RegisterStatus(Context context, String buffer) { String code = CommonUtil.parseXml(buffer, "code"); if (code.equals("1")) { if (context instanceof MainPageActivity) { ((MainPageActivity) context).cancel.setVisibility(View.VISIBLE); ((MainPageActivity) context).logins.setVisibility(View.GONE); } else if (context instanceof TwoColorActivity) { ((TwoColorActivity) context).cancel.setVisibility(View.VISIBLE); ((TwoColorActivity) context).logins.setVisibility(View.GONE); } } common.MAINPAGEACTIVITY = null; Toast.makeText(context, "注册成功!", Toast.LENGTH_SHORT).show(); common.USERNAME = common.TMP_USERNAME; common.PASSWORD = common.TMP_PASSWORD; String isSave = ""; try { FileInputStream os = context.openFileInput("issave.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { isSave += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } buffer = common.USERNAME + "@@@" + common.PASSWORD; try { FileOutputStream os = context.openFileOutput("save.dat", Context.MODE_PRIVATE); OutputStreamWriter outWriter = new OutputStreamWriter(os); outWriter.write(buffer, 0, buffer.length()); outWriter.flush(); outWriter.close(); os.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } else if (code.equals("-1")) { Toast.makeText(context, "未知错误", Toast.LENGTH_SHORT).show(); } else if (code.equals("-3")) { Toast.makeText(context, "用户名含非法字符", Toast.LENGTH_SHORT).show(); } else if (code.equals("-4")) { Toast.makeText(context, "用户名已存在", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(context, "注册失败", Toast.LENGTH_SHORT).show(); } }
2。第二个案例,登录是一样的,注册和密码找回不同
/*** * 定义弹出View试图 * * @param id * @return */ static public View getView(int id, Context context) { LayoutInflater factory = LayoutInflater.from(context); View view = factory.inflate(id, null); return view; } static public void User_Login(Context context, int id) { if (common.USERNAME.length() > 0 && common.PASSWORD.length() > 0) { return; } View view = getView(R.layout.more_login, context); final EditText username = (EditText) view.findViewById(R.id.username); final EditText userpass = (EditText) view.findViewById(R.id.userpass); final CheckBox passwordsave = (CheckBox) view .findViewById(R.id.passwordsave); String isSave = ""; try { FileInputStream os = context.openFileInput("issave.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { isSave += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } String buffer = ""; try { FileInputStream os = context.openFileInput("save.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { buffer += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } Vector list = CommonUtil.Split(buffer, "@@@"); if (list.size() >= 2) { common.TMP_USERNAME = (String) list.elementAt(0); common.TMP_PASSWORD = (String) list.elementAt(1); } username.setText(common.TMP_USERNAME); if (isSave.equals("1")) { passwordsave.setChecked(true); userpass.setText(common.TMP_PASSWORD); } final Context context2 = context; final int id2 = id; new AlertDialog.Builder(context).setTitle("用户登录").setView(view) .setPositiveButton("立即登陆", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { common.TMP_USERNAME = username.getText() .toString().trim(); common.TMP_PASSWORD = userpass.getText() .toString().trim(); String url = common.SERVER + "/client/login.php?name=" + common.TMP_USERNAME + "&pwd=" + common.TMP_PASSWORD; if (context2 instanceof ChatRoomActivity) { ((ChatRoomActivity) context2).url = url; ((ChatRoomActivity) context2) .showDialog(id2); }else if(context2 instanceof MoreMenuActivity) { ((MoreMenuActivity) context2).url = url; ((MoreMenuActivity) context2) .showDialog(id2); } } }).setNeutralButton("免费注册", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { User_Regist(context2); } }).setNegativeButton("找回密码", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { User_FindUserPass(context2); } }).create().show(); passwordsave.setOnCheckedChangeListener(new OnCheckedChangeListener() { public void onCheckedChanged(CompoundButton arg0, boolean ischecked) { String buffer = "0"; if (ischecked) { buffer = "1"; } try { FileOutputStream os = context2.openFileOutput("issave.dat", Context.MODE_PRIVATE); OutputStreamWriter outWriter = new OutputStreamWriter(os); outWriter.write(buffer, 0, buffer.length()); outWriter.flush(); outWriter.close(); os.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } }); } static public void User_Regist(final Context context) { View view = getView(R.layout.more_regist, context); TextView content = (TextView) view.findViewById(R.id.regist_context); String url = common.SERVER + "/client/reg.php"; String buffer = Http.Get(url); String mContent = CommonUtil.parseXml(buffer, "c"); final String number = CommonUtil.parseXml(buffer, "t"); Vector lines = CommonUtil.Split(mContent, "@@@"); buffer = ""; for (int j = 0; j < lines.size(); j++) { String line = CommonUtil.SkipSpace((String) lines.elementAt(j)); line = line.replace("\n", ""); buffer += line + "\n"; } content.setText(buffer); new AlertDialog.Builder(context).setTitle("用户注册").setView(view) .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { Uri uri = Uri.parse("tel:" + number); // 要转向的目标 Intent intent = new Intent(Intent.ACTION_CALL, uri);// 拨号打电话,必须要在application中加权限 context.startActivity(intent);// 启动应用程序 } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { arg0.cancel(); arg0.dismiss(); } }).create().show(); } static public void User_FindUserPass(final Context context) { View view = getView(R.layout.more_regist, context); TextView content = (TextView) view.findViewById(R.id.regist_context); String url = common.SERVER + "/client/reg.php?s=1"; String buffer = Http.Get(url); String mContent = CommonUtil.parseXml(buffer, "c"); final String number = CommonUtil.parseXml(buffer, "t"); Vector lines = CommonUtil.Split(mContent, "@@@"); buffer = ""; for (int j = 0; j < lines.size(); j++) { String line = CommonUtil.SkipSpace((String) lines.elementAt(j)); line = line.replace("\n", ""); buffer += line + "\n"; } content.setText(buffer); new AlertDialog.Builder(context).setTitle("找回密码").setView(view) .setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { Uri uri = Uri.parse("tel:" + number); // 要转向的目标 Intent intent = new Intent(Intent.ACTION_CALL, uri);// 拨号打电话,必须要在application中加权限 context.startActivity(intent);// 启动应用程序 } }).setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface arg0, int arg1) { arg0.cancel(); arg0.dismiss(); } }).create().show(); } static public void LoginStatus(Context context, String buffer) { String code = CommonUtil.parseXml(buffer, "code"); System.out.println(buffer+"==="); System.out.println(code+"-----"); if (code.equals("1")) { System.out.println("+==========================="); // ---------------- Toast.makeText(context, "登录成功", Toast.LENGTH_LONG).show(); common.USERNAME = common.TMP_USERNAME; common.PASSWORD = common.TMP_PASSWORD; String isSave = ""; try { FileInputStream os = context.openFileInput("issave.dat"); InputStreamReader inReader = new InputStreamReader(os); BufferedReader line = new BufferedReader(inReader); String tmpBuffer = ""; while ((tmpBuffer = line.readLine()) != null) { isSave += tmpBuffer; } os.close(); inReader.close(); line.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } buffer = common.USERNAME + "@@@" + common.PASSWORD; try { FileOutputStream os = context.openFileOutput("save.dat", Context.MODE_PRIVATE); OutputStreamWriter outWriter = new OutputStreamWriter(os); outWriter.write(buffer, 0, buffer.length()); outWriter.flush(); outWriter.close(); os.close(); } catch (FileNotFoundException e) { e.printStackTrace(); } catch (IOException e) { e.printStackTrace(); } } else if (code.equals("-1")) { Toast.makeText(context, "未知错误", Toast.LENGTH_SHORT).show(); } else if (code.equals("-2")) { Toast.makeText(context, "手机号码不能为空", Toast.LENGTH_SHORT).show(); } else if (code.equals("-3")) { Toast.makeText(context, "用户名只能是中文英文和数字", Toast.LENGTH_SHORT).show(); } else if (code.equals("-4")) { Toast.makeText(context, "用户名已存在", Toast.LENGTH_SHORT).show(); } else if (code.equals("-5")) { Toast.makeText(context, "用户名不能为空", Toast.LENGTH_SHORT).show(); } else if (code.equals("-6")) { Toast.makeText(context, "用户不存在", Toast.LENGTH_SHORT).show(); } else if (code.equals("-7")) { Toast.makeText(context, "密码错误", Toast.LENGTH_SHORT).show(); } }
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- `password='123456'`: 用户的密码。 - `db='xing'`: 要连接的数据库名称。 - `charset='utf8'`: 设置字符集,这里选择的是UTF-8,用于处理非ASCII字符。 建立连接后,我们需要获取一个游标对象,`cursor`,它用于...
会员管理系统的核心功能包括用户注册、登录、信息修改、密码重置等。这些功能的实现通常涉及到HTTP请求和响应的处理,以及数据库交互。在JSP中,可以通过内置对象如`request`、`response`和`session`来处理这些请求...
7. **初等数论**:研究整数的性质,包括素数、最大公约数、最小公倍数、同余类、欧几里得算法等,这些在密码学和计算机算法中都有重要应用。 8. **代数结构**:包括群、环、域等,是理解计算机算法和数据结构的基础...
PersonList构造体是joseph环算法的核心部分,它用于描述一个人的信息,包括密码和指针域。CreateList函数用于创建链表,Exports函数用于输出出列顺序的结果。完整的代码实现了joseph环算法,并输出了出列顺序的结果...
12. JudgeCode:管理员登录验证,通过输入姓名和密码进行身份确认。 文件Product.txt作为产品库存文件,存储所有家电的库存信息,是系统运行的基础。通过对链表和文件的有效管理,该库存管理系统实现了对家电库存的...
4. **Session和Cookie管理**:论坛系统需要用户登录和会话管理,因此源码中可能会涉及session和cookie的使用,用于存储和跟踪用户状态。 5. **多语言支持**:该系统为双语版,这意味着源码将包含处理多语言的机制,...