解决方案 »
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- 求指教,或者说是探讨一个问题
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- 新人求教。。
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- 新手求助android project不自动生成Activity
public class DemoApplication extends Application {
private static DemoApplication mInstance = null;
public boolean m_bKeyRight = true;
BMapManager mBMapManager = null; public static final String strKey = "zvExRK40oxh2Gc6EhSo7rGDO";
@Override
public void onCreate() {
super.onCreate();
mInstance = this;
initEngineManager(this);
}
public void initEngineManager(Context context) {
if (mBMapManager == null) {
mBMapManager = new BMapManager(context);
} if (!mBMapManager.init(strKey,new MyGeneralListener())) {
Toast.makeText(DemoApplication.getInstance().getApplicationContext(),
"BMapManager 初始化错�?", Toast.LENGTH_LONG).show();
}
}
public static DemoApplication getInstance() {
return mInstance;
}
static class MyGeneralListener implements MKGeneralListener {
@Override
public void onGetNetworkState(int iError) {
if (iError == MKEvent.ERROR_NETWORK_CONNECT) {
Toast.makeText(DemoApplication.getInstance().getApplicationContext(), "您的网络出错啦!",
Toast.LENGTH_LONG).show();
}
else if (iError == MKEvent.ERROR_NETWORK_DATA) {
Toast.makeText(DemoApplication.getInstance().getApplicationContext(), "输入正确的检索条件!",
Toast.LENGTH_LONG).show();
}
// ...
} @Override
public void onGetPermissionState(int iError) {
if (iError != 0) {
Toast.makeText(DemoApplication.getInstance().getApplicationContext(),
"请在 DemoApplication.java文件输入正确的授权Key,并检查您的网络连接是否正常!error: "+iError, Toast.LENGTH_LONG).show();
DemoApplication.getInstance().m_bKeyRight = false;
}
else{
DemoApplication.getInstance().m_bKeyRight = true;
Toast.makeText(DemoApplication.getInstance().getApplicationContext(),
"key认证成功", Toast.LENGTH_LONG).show();
}
}
}
1,那个百度api的秘钥要正确
2,api有没有更新到最新呢
3,可以把缓存清除了试试我记得以前用老版api可以显示地图,新版api就不能显示,后来我把手机sd卡里跟百度地图有关的东西全删了居然就能刷出来了
-dontusemixedcaseclassnames
-dontskipnonpubliclibraryclasses
-dontpreverify
-verbose
-optimizations !code/simplification/arithmetic,!field/*,!class/merging/*-libraryjars libs/armeabi/libBaiduMapSDK_v3_0_0.so
-libraryjars libs/armeabi/liblocSDK4d.so
-libraryjars libs/baidumapapi_v3_0_0.jar
-libraryjars libs/locSDK_4.2.jar-dontwarn com.baidu.mapapi.**
-dontwarn com.baidu.platform.**
-dontwarn com.baidu.location.**
-dontwarn com.baidu.vi.**
-dontwarn vi.com.gdi.bgl.android.**-keep class com.baidu.mapapi.** {*; }
-keep class com.baidu.platform.** {*; }
-keep class com.baidu.location.** {*; }
-keep class com.baidu.vi.** {*; }
-keep class vi.com.gdi.bgl.android.** {*; }-keep class android.webkit.** { *; }
-keep class com.google.android.maps.** { *; } -keep class android.support.v4.** { *; }
-keep class com.baidu.mapapi.** { *; }
-dontwarn com.baidu.mapapi.**
-keep class com.baidu.mapapi.search.route.OnGetRoutePlanResultListener.class{
public *;
}
-keepnames class * implements java.io.Serializable
-keepclassmembers class * implements java.io.Serializable {
<fields>;
}
-keepclassmembers class * {
public <methods>;
}
-keep public class * extends android.app.Activity
-keep public class * extends android.app.Application
-keep public class * extends android.app.Service
-keep public class * extends android.content.BroadcastReceiver
-keep public class * extends android.content.ContentProvider
-keep public class * extends android.app.backup.BackupAgentHelper
-keep public class * extends android.preference.Preference
-keep public class com.android.vending.licensing.ILicensingService
-keepclasseswithmembernames class * {
native <methods>;
}
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet);
}
-keepclasseswithmembers class * {
public <init>(android.content.Context, android.util.AttributeSet, int);
}
-keepclassmembers class * extends android.app.Activity {
public void *(android.view.View);
}
-keepclassmembers enum * {
public static **[] values();
public static ** valueOf(java.lang.String);
}
-keep class * implements android.os.Parcelable {
public static final android.os.Parcelable$Creator *;
}