先给大家展示效果图：
package com.example.walkerlogin1; import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import com.throrinstudio.android.common.libs.validator.Form; import com.throrinstudio.android.common.libs.validator.Validate; import com.throrinstudio.android.common.libs.validator.validate.ConfirmValidate; import com.throrinstudio.android.common.libs.validator.validate.OrTwoRequiredValidate; import com.throrinstudio.android.common.libs.validator.validator.EmailValidator; import com.throrinstudio.android.common.libs.validator.validator.NotEmptyValidator; import com.throrinstudio.android.common.libs.validator.validator.PhoneValidator; import com.throrinstudio.android.common.libs.validator.validator.UrlValidator; public class MainActivity extends Activity { private EditText etAccount, etNick, etPassword, etMotto, etEmail, etCity, etfoot,etHeight,etWeight,etExceptSteps; private Button bt_ok; private Form form; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initView(); setListener(); validateForm(); } //格式验证 private void validateForm() { // 1. 先创建个表单Form类用来装控件 form = new Form(); // 非空验证 // 2. 然后创建Validate类，将被验证控件传入 Validate notEmptyValidate = new Validate(etAccount); // 3. 将这个Validate类addValidator加入（如：非空类型NotEmptyVerifior）类型验证类 NotEmptyValidator notEmpty = new NotEmptyValidator(this); notEmptyValidate.addValidator(notEmpty); // 二选一 OrTwoRequiredValidate orTwoRequiredValidate = new OrTwoRequiredValidate( etNick, etPassword); //密码验证 Validate notPassword = new Validate(etPassword); NotEmptyValidator not2Empty = new NotEmptyValidator(this); notPassword.addValidator(not2Empty); //城市不能为空 Validate etCity2 = new Validate(etCity); NotEmptyValidator etCity1 = new NotEmptyValidator(this); etCity2.addValidator(etCity1); //手机号不能为空 Validate etMotto1 = new Validate(etMotto); PhoneValidator phonevalidator=new PhoneValidator(this); etMotto1.addValidator(phonevalidator); // 邮件验证 Validate emailValidate = new Validate(etEmail); EmailValidator emailValidator = new EmailValidator(this); emailValidator.setDomainName("qq.com");// 设置邮件规则:只能是QQ邮箱 emailValidate.addValidator(emailValidator); // 重复密码确认 // ConfirmValidate confirmValidate = new ConfirmValidate(et_password1, // et_password2); // 网址 /*Validate urlValidate = new Validate(et_url); UrlValidator urlValidator = new UrlValidator(this); urlValidate.addValidator(urlValidator);*/ // 4. Form表单addValidates这个Validate类即可 form.addValidates(notPassword); form.addValidates(notEmptyValidate); form.addValidates(orTwoRequiredValidate); form.addValidates(emailValidate); form.addValidates(etCity2); form.addValidates(etMotto1); //form.addValidates(confirmValidate); // form.addValidates(urlValidate); } private void setListener() { bt_ok.setOnClickListener(new OnClickListener() { public void onClick(View v) { // 5. 最后调用form.validate()验证即可，返回true表示验证通过。 boolean flag = form.validate(); if(flag){ Toast.makeText(MainActivity.this, "验证成功！", Toast.LENGTH_LONG).show(); }else{ Toast.makeText(MainActivity.this, "验证失败", Toast.LENGTH_LONG).show(); } } }); } private void initView() { etAccount = (EditText) findViewById(R.id.etAccount); etNick = (EditText) findViewById(R.id.etNick); etPassword = (EditText) findViewById(R.id.etPassword); etMotto = (EditText) findViewById(R.id.etMotto); etEmail = (EditText) findViewById(R.id.etEmail); etCity = (EditText) findViewById(R.id.etCity); etfoot = (EditText) findViewById(R.id.etfoot); etHeight = (EditText) findViewById(R.id.etHeight); etWeight = (EditText) findViewById(R.id.etWeight); etExceptSteps = (EditText) findViewById(R.id.etExceptSteps); bt_ok = (Button) findViewById(R.id.btnClick); } } <ScrollView xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@drawable/welcome_bg" android:orientation="vertical" > <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@drawable/welcome_bg" android:orientation="vertical" android:padding="10dp" tools:context=".RegistActivity" > <com.makeramen.roundedimageview.RoundedImageView xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/roundImage_head" android:layout_width="80dp" android:layout_height="80dp" android:layout_gravity="center_horizontal" android:gravity="center_horizontal" android:onClick="changePhoto" android:src="@drawable/test_photo" app:riv_border_color="#333333" app:riv_border_width="3dip" app:riv_corner_radius="10dip" app:riv_mutate_background="true" app:riv_oval="true" /> <EditText android:id="@+id/etAccount " android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etaccount" android:ems="10" android:hint="@string/etAccountrHint" > </EditText> <EditText android:id="@+id/etNick" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etnick" android:ems="10" android:hint="@string/etNickHint" /> <EditText android:id="@+id/etPassword" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etpassword" android:ems="10" android:inputType="textPassword" android:hint="@string/etpassword" > </EditText> <EditText android:id="@+id/etMotto" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etmotto" android:ems="10" android:hint="@string/etMotto" > </EditText> <EditText android:id="@+id/etEmail" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etemail" android:ems="10" android:hint="@string/etMail" android:inputType="textEmailAddress" > </EditText> <EditText android:id="@+id/etCity" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etcity" android:ems="10" android:hint="@string/etCity" > </EditText> <View android:layout_width="match_parent" android:layout_height="2dp" android:background="@android:color/darker_gray" /> <EditText android:id="@+id/etfoot" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etfoot" android:ems="10" android:hint="@string/etStep" android:inputType="number" > </EditText> <EditText android:id="@+id/etHeight" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etheight" android:ems="10" android:hint="@string/etHeight" android:inputType="number" > </EditText> <EditText android:id="@+id/etWeight" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etweight" android:ems="10" android:hint="@string/etWeight" android:inputType="number" > </EditText> <EditText android:id="@+id/etExceptSteps" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:background="@android:drawable/edit_text" android:drawableLeft="@drawable/etexceptsteps" android:ems="10" android:hint="@string/etExceptSteps" android:inputType="number" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_marginTop="5dp" android:text="@string/etRegistFinish" > </TextView> <!-- <cn.edu.bztc.walkersimulate.util.RevealLayout android:layout_width="match_parent" android:layout_height="wrap_content" > </cn.edu.bztc.walkersimulate.util.RevealLayout> --> <Button android:id="@+id/btnClick" android:layout_width="300dp" android:layout_height="55dp" android:layout_marginTop="5dp" android:background="@drawable/btn_select" android:gravity="center" android:text="@string/etCity" > </Button> </LinearLayout> </ScrollView>
另外还需导入一个类库Android-Validator-master
以上内容是小编给大家介绍的android字段验证的实例代码，希望对大家有所帮助，如果大家想了解更多资讯敬请关注查字典教程网！
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