所以我有一个应用程序，它有一个 MySQL，PHP 登录..它昨天工作得很好，但是今晚每当我尝试登录时都会给我这个错误：
这是我的 LogCat：
12-02 23:20:57.259: D/dalvikvm(10592): GC_CONCURRENT freed 65K, 52% free 2617K/5379K, external 1565K/2077K, paused 7ms+2ms
12-02 23:21:03.709: E/JSON(10592): {"tag":"login","success":1,"error":0,"uid":"50bc1f349f8b78.26242231","user":{"name":"jon","email":"jon","created_at":"2012-12-02 22:40:36","updated_at":null}}n
12-02 23:21:03.809: D/AndroidRuntime(10592): Shutting down VM
12-02 23:21:03.809: W/dalvikvm(10592): threadid=1: thread exiting with uncaught exception (group=0x2aac8560)
12-02 23:21:03.839: E/AndroidRuntime(10592): FATAL EXCEPTION: main
12-02 23:21:03.839: E/AndroidRuntime(10592): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.groupone.the.health.effect/com.groupone.the.health.effect.DashboardActivity}: android.view.InflateException: Binary XML file line #2: Error inflating class com.groupone.the.health.effect.dashboard
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1659)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread.access$1500(ActivityThread.java:121)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.os.Handler.dispatchMessage(Handler.java:99)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.os.Looper.loop(Looper.java:123)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread.main(ActivityThread.java:3701)
12-02 23:21:03.839: E/AndroidRuntime(10592): at java.lang.reflect.Method.invokeNative(Native Method)
12-02 23:21:03.839: E/AndroidRuntime(10592): at java.lang.reflect.Method.invoke(Method.java:507)
12-02 23:21:03.839: E/AndroidRuntime(10592): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:862)
12-02 23:21:03.839: E/AndroidRuntime(10592): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
12-02 23:21:03.839: E/AndroidRuntime(10592): at dalvik.system.NativeStart.main(Native Method)
12-02 23:21:03.839: E/AndroidRuntime(10592): Caused by: android.view.InflateException: Binary XML file line #2: Error inflating class com.groupone.the.health.effect.dashboard
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:581)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.inflate(LayoutInflater.java:386)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.inflate(LayoutInflater.java:276)
12-02 23:21:03.839: E/AndroidRuntime(10592): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:207)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.Activity.setContentView(Activity.java:1657)
12-02 23:21:03.839: E/AndroidRuntime(10592): at com.groupone.the.health.effect.DashboardActivity.onCreate(DashboardActivity.java:27)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1623)
12-02 23:21:03.839: E/AndroidRuntime(10592): ... 11 more
12-02 23:21:03.839: E/AndroidRuntime(10592): Caused by: java.lang.ClassNotFoundException: com.groupone.the.health.effect.dashboard in loader dalvik.system.PathClassLoader[/data/app/com.groupone.the.health.effect-2.apk]
12-02 23:21:03.839: E/AndroidRuntime(10592): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
12-02 23:21:03.839: E/AndroidRuntime(10592): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
12-02 23:21:03.839: E/AndroidRuntime(10592): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.createView(LayoutInflater.java:471)
12-02 23:21:03.839: E/AndroidRuntime(10592): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:570)
12-02 23:21:03.839: E/AndroidRuntime(10592): ... 19 more
12-02 23:21:03.899: D/dalvikvm(10592): GC_CONCURRENT freed 224K, 50% free 2870K/5703K, external 1565K/2077K, paused 2ms+14ms
这是我的 XML：
<?xml version="1.0" encoding="utf-8"?>
<com.groupone.the.health.effect.dashboard
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:background="#3b3b3b">
<TextView android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="WELCOME"
android:textSize="40dip"
android:gravity="center"
android:layout_marginTop="20dip"/>
<Button android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="Log Me Out"
android:textSize="20dip"
android:textColor="#21dbd4"
android:textStyle="bold"
android:id="@+id/btnLogout"
android:layout_marginTop="80dip"
android:background="@null"/>
<Button
android:id="@+id/btn_news_feed"
style="@style/DashboardButton"
android:drawableTop="@drawable/healthbook"
android:text="Activities" />
<Button
android:id="@+id/btn_messages"
style="@style/DashboardButton"
android:drawableTop="@drawable/mental"
android:text="Mental Input" />
<!-- Events Button -->
<Button
android:id="@+id/btn_events"
style="@style/DashboardButton"
android:drawableTop="@drawable/graph"
android:text="Results" />
<!-- Photos Button -->
<Button
android:id="@+id/btn_photos"
style="@style/DashboardButton"
android:drawableTop="@drawable/doctor"
android:text="Map" />
<!-- Friends Button -->
<Button
android:id="@+id/btn_friends"
style="@style/DashboardButton"
android:drawableTop="@drawable/btn_facebook"
android:text="Facebook" />
<!-- Messages Button -->
<!-- Places Button -->
<Button
android:id="@+id/btn_places"
style="@style/DashboardButton"
android:drawableTop="@drawable/twitter_logo"
android:text="Health Tweets" />
</com.groupone.the.health.effect.dashboard>
这是我的.LoginActivity：
import org.json.JSONException;
import org.json.JSONObject;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import com.groupone.the.health.effect.library.DatabaseHandler;
import com.groupone.the.health.effect.library.UserFunctions;
public class LoginActivity extends Activity {
Button btnLogin;
Button btnLinkToRegister;
EditText inputEmail;
EditText inputPassword;
TextView loginErrorMsg;
// JSON Response node names
private static String KEY_SUCCESS = "success";
private static String KEY_ERROR = "error";
private static String KEY_ERROR_MSG = "error_msg";
private static String KEY_UID = "uid";
private static String KEY_NAME = "name";
private static String KEY_EMAIL = "email";
private static String KEY_CREATED_AT = "created_at";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login);
// Importing all assets like buttons, text fields
inputEmail = (EditText) findViewById(R.id.loginEmail);
inputPassword = (EditText) findViewById(R.id.loginPassword);
btnLogin = (Button) findViewById(R.id.btnLogin);
btnLinkToRegister = (Button) findViewById(R.id.btnLinkToRegisterScreen);
loginErrorMsg = (TextView) findViewById(R.id.login_error);
// Login button Click Event
btnLogin.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
String email = inputEmail.getText().toString();
String password = inputPassword.getText().toString();
UserFunctions userFunction = new UserFunctions();
JSONObject json = userFunction.loginUser(email, password);
// check for login response
try {
if (json.getString(KEY_SUCCESS) != null) {
loginErrorMsg.setText("");
String res = json.getString(KEY_SUCCESS);
if(Integer.parseInt(res) == 1){
// user successfully logged in
// Store user details in SQLite Database
DatabaseHandler db = new DatabaseHandler(getApplicationContext());
JSONObject json_user = json.getJSONObject("user");
// Clear all previous data in database
userFunction.logoutUser(getApplicationContext());
db.addUser(json_user.getString(KEY_NAME), json_user.getString(KEY_EMAIL), json.getString(KEY_UID), json_user.getString(KEY_CREATED_AT));
// Launch Dashboard Screen
Intent dashboard = new Intent(getApplicationContext(), DashboardActivity.class);
// Close all views before launching Dashboard
dashboard.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(dashboard);
// Close Login Screen
finish();
}else{
// Error in login
loginErrorMsg.setText("Incorrect username/password");
}
}
} catch (JSONException e) {
e.printStackTrace();
}
}
});
// Link to Register Screen
btnLinkToRegister.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
Intent i = new Intent(getApplicationContext(),
RegisterActivity.class);
startActivity(i);
finish();
}
});
}
}
谢谢！