後我在以前的活動顯示錯誤添加活動,「NavigationVew」是「無法解決繪製符號無法解決繪製符號
package com.eight.zhan.kitchen;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.design.widget.NavigationView;
import android.support.design.widget.Snackbar;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.Gravity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import com.mancj.materialsearchbar.MaterialSearchBar;
public class Main2Activity extends AppCompatActivity
implements NavigationVew.OnNavigationItemSelectedListener
,MaterialSearchBar.OnSearchActionListener {
}
這是我的build.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 25
buildToolsVersion "25.0.0"
defaultConfig {
applicationId "com.eight.zhan.kitchen"
minSdkVersion 16
targetSdkVersion 25
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
vectorDrawables.useSupportLibrary = true
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
lintOptions {
abortOnError false
}}dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:25.3.1'
testCompile 'junit:junit:4.12'
compile 'com.android.support:design:25.3.1'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
compile 'com.android.support:support-vector-drawable:25.3.1'
compile 'com.github.mancj:MaterialSearchBar:0.7'
compile 'com.android.support:support-v4:25.3.1'
}
錯誤消息diaplay 「包NavigationVew不存在」 爲什麼?
你有沒有嘗試過「無效的緩存/重新啓動」? –