我正在使用Android Studio，制作简单的应用程序。 我想使用Andengine和Andengine box2d扩展库，所以我将jar文件复制到Project / apps / libs /并做了文件 - 项目结构 - 应用程序依赖 - 绿色+按钮 - 文件依赖 - 添加两个jar文件。 代码内容非常简单：导入库并创建一个新的physicsworld
import android.annotation.TargetApi;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.drawable.shapes.RectShape;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.util.DisplayMetrics;
import android.view.View;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.CircleShape;
import com.badlogic.gdx.physics.box2d.Fixture;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.badlogic.gdx.physics.box2d.World;
import org.andengine.extension.physics.box2d.PhysicsWorld;
import java.util.ArrayList;
public class PvPActivity extends AppCompatActivity implements View.OnClickListener{
PhysicsWorld world;
ArrayList<Body> WhiteStoneArray,BlackStoneArray;
GameView gameview;
int ScreenWidth,ScreenHeight,radius;
int UpMenuHeight,GameHeight,DownMenuHeight;
int UpMenuY,GameY,DownMenuY;
boolean playerturn=true;
Handler mHandler=new Handler(){
public void handleMessage(Message msg){
gameview.invalidate();
//world.step(0.01f,1,1);
mHandler.sendEmptyMessageDelayed(0,100);
}
};
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
//pre-settings for View and some variables
super.onCreate(savedInstanceState);
gameview=new GameView(this);
setContentView(gameview);
WhiteStoneArray=new ArrayList<Body>();
BlackStoneArray=new ArrayList<Body>();
DisplayMetrics disp=getApplicationContext().getResources().getDisplayMetrics();
ScreenWidth=disp.widthPixels;
ScreenHeight=disp.heightPixels;
//set variables about Screen Size
radius=ScreenHeight/20;//Set radius of stone = 5% of screen height
UpMenuY=0;//Begin of UpMenu Y coordinate
GameY=ScreenHeight/5;//Begin of GameView Y coordinate
DownMenuY=ScreenHeight*9/10;//Begin of DownMenu Y coordinate
UpMenuHeight=ScreenHeight/5;//Height of UpMenu = 20% of screen height
GameHeight=ScreenHeight*7/10;//Height of GameMenu = 70% of screen height
DownMenuHeight=ScreenHeight/5;//Height of DownMenu = 10% of screen height
//set Box2D World
world=new PhysicsWorld(new Vector2(0,-10f),true);
mHandler.sendEmptyMessage(0);//start Handler
}
class GameView extends View {
public GameView(Context context) {
super(context);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
Paint p=new Paint();
p.setAntiAlias(true);
canvas.drawText("Paint Test",0f,0f,p);
}
public void addNewStone(int x,int y){
BodyDef StoneDef=new BodyDef();
StoneDef.position.set(new Vector2(x,-y));
Body StoneBody=world.createBody(StoneDef);
if(playerturn){
WhiteStoneArray.add(StoneBody);
playerturn=false;
}
else{
BlackStoneArray.add(StoneBody);
playerturn=true;
}
CircleShape StoneShape=new CircleShape();
StoneShape.setRadius(radius);
FixtureDef StoneFixture=new FixtureDef();
StoneFixture.density=1;
StoneFixture.friction=1;
StoneFixture.restitution=1;
StoneFixture.shape=StoneShape;
StoneBody.createFixture(StoneFixture);
}
}
@Override
public void onClick(View view) {
if(GameY<=view.getY()&&GameY+GameHeight>=view.getY()){
//gameview.addNewStone((int)view.getX(),(int)view.getY());
}
}
}
这是我的build.gradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 25
buildToolsVersion "25.0.0"
defaultConfig {
applicationId "es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid"
minSdkVersion 16
targetSdkVersion 25
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
compile fileTree(include: ['*.jar'], dir: 'libs')
testCompile 'junit:junit:4.12'
compile 'com.android.support:appcompat-v7:25.0.0'
compile files('libs/org_andengine_extension_physics_box2d.jar')
compile files('libs/org_andengine.jar')
}
apply plugin: 'com.android.application'
这是运行此应用程序时的错误消息
java.lang.UnsatisfiedLinkError: com.android.tools.fd.runtime.IncrementalClassLoader$DelegateClassLoader[DexPathList[[dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-support-annotations-25.0.0_ee7e9a33607a4b20cc7fc4a9de22e722aae9837b-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_9-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_8-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_7-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_6-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_5-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_4-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_3-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_2-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_1-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-slice_0-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-org_andengine_extension_physics_box2d_0a0ee4336bdf5152c251673affd08f44e9819501-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-org_andengine_aa27347b199075e3e8eb7a180491e16195d84ba9-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-internal_impl-25.0.0_f6782dffbbfa20552c398cf53ac9deb2658c71ec-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-internal_impl-25.0.0_bc496c8bfa53dddde95ddc39cfb34a4fe2e39dea-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-internal_impl-25.0.0_b9082e72cbd30bc72a452a4c4514e7379a1d7184-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-internal_impl-25.0.0_9fa5df76df8f97a93d978537ed4a25cd9e8c55a8-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-internal_impl-25.0.0_05566ea662513b8bdb99b5532b5ac3e766ef24cd-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-vector-drawable-25.0.0_a5e795f5016d951f928483efae033259090a6f05-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-v4-25.0.0_24e2952335070557edc2f375decfb230cf7b5a0e-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-media-compat-25.0.0_1cea6c5351a7d50ff09f9f09de36eccfd70c73d7-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-fragment-25.0.0_dbb3c23bff1171b9e2d58b81c7c23fa2e11b3a4a-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-core-utils-25.0.0_f53d36752c5611401dc871b83261d909db44ba70-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-core-ui-25.0.0_3a815a7101840920878231e059c15ef73b846469-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-support-compat-25.0.0_d0220dcbe50daae00d9cb56a1c4446c6e55932b6-classes.dex", dex file "/data/data/es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid/files/instant-run/dex/slice-com.android.support-appcompat-v
package es.esy.m3na71jnu5cg5e2.gs14049_bsj_mid;
有人帮忙吗？
答案 0 :(得分：1)
尝试这个我希望它可以帮助你
只需关闭设置/偏好设置中的即时游戏 - ＆gt; 构建，执行，部署 - ＆gt;即时运行并取消选中前两个 在方框中打勾。此错误是由于即时运行功能造成的。
答案 1 :(得分：0)