使用 Toshiba AT300SE-101 v4.1.1(适用于其他平板电脑)和一个简单的应用程序,该应用程序因错误而终止:
06-19 11:02:12.092: A/libc(20030): Fatal signal 11 (SIGSEGV) at 0x00000001 (code=1), thread 20043 (WebViewCoreThre)
06-19 11:02:12.192: I/DEBUG(106): *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
06-19 11:02:12.192: I/DEBUG(106): Build fingerprint: 'TOSHIBA/tostab12AL/tostab12AL:4.1.1/JRO03C/000122808.05:user/release-keys'
06-19 11:02:12.192: I/DEBUG(106): pid: 20030, tid: 20043, name: WebViewCoreThre >>> com.example.prueba <<<
06-19 11:02:12.192: I/DEBUG(106): signal 11 (SIGSEGV), code 1 (SEGV_MAPERR), fault addr 00000001
06-19 11:02:12.262: I/DEBUG(106): r0 73054386 r1 bd895084 r2 00000000 r3 b57bdfff
06-19 11:02:12.262: I/DEBUG(106): r4 00000001 r5 00000000 r6 00000010 r7 73054386
06-19 11:02:12.262: I/DEBUG(106): r8 582085c0 r9 00000000 sl 5b846868 fp 5d4a9bcc
06-19 11:02:12.262: I/DEBUG(106): ip 1545d59e sp 5d4a9480 lr 5b10620b pc 5b106214 cpsr 70000030
06-19 11:02:12.262: I/DEBUG(106): d0 4307000043068e80 d1 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d2 43068e8043068e80 d3 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d4 0000000000000000 d5 43068e8000000000
06-19 11:02:12.262: I/DEBUG(106): d6 0000000043070000 d7 0000000043068e80
06-19 11:02:12.262: I/DEBUG(106): d8 0000000043068e80 d9 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d10 0000000000000000 d11 00000000bf800000
06-19 11:02:12.262: I/DEBUG(106): d12 0000000000000000 d13 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d14 0000000000000000 d15 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d16 0000000000000000 d17 41d4705ce5060785
06-19 11:02:12.262: I/DEBUG(106): d18 40f7003000000000 d19 3f44adc3dd3e3800
06-19 11:02:12.262: I/DEBUG(106): d20 3fe47ae140000000 d21 3fd51eb860000000
06-19 11:02:12.262: I/DEBUG(106): d22 3fd3333340000000 d23 3fe3333340000000
06-19 11:02:12.262: I/DEBUG(106): d24 3fc3333340000000 d25 3faeb851e0000000
06-19 11:02:12.262: I/DEBUG(106): d26 40de89a0058c0000 d27 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d28 0000000000000005 d29 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): d30 0000000000000000 d31 0000000000000000
06-19 11:02:12.262: I/DEBUG(106): scr 60000013
06-19 11:02:12.272: I/DEBUG(106): backtrace:
06-19 11:02:12.272: I/DEBUG(106): #00 pc 00103214 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #01 pc 00189625 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #02 pc 0018889d /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #03 pc 0019043b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #04 pc 001880df /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #05 pc 001873e3 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #06 pc 001c8c25 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #07 pc 001cb2ed /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #08 pc 001cdd1b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #09 pc 001c8349 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #10 pc 001bd147 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #11 pc 001bd89b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #12 pc 001c5d73 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #13 pc 001ca8dd /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #14 pc 001ca977 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #15 pc 001cdd1b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #16 pc 001c8349 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #17 pc 001bd147 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #18 pc 001bd89b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #19 pc 001c5d73 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #20 pc 001ca8dd /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #21 pc 001ca977 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #22 pc 001cdd1b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #23 pc 001c8349 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #24 pc 001bd147 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #25 pc 001bd89b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #26 pc 001c5d73 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #27 pc 001ca8dd /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #28 pc 001ca977 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #29 pc 001cdd1b /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #30 pc 001c8349 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #31 pc 001bd147 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): stack:
06-19 11:02:12.272: I/DEBUG(106): 5d4a9440 41200000 /dev/ashmem/dalvik-heap (deleted)
06-19 11:02:12.272: I/DEBUG(106): 5d4a9444 42c00000 /dev/ashmem/dalvik-heap (deleted)
06-19 11:02:12.272: I/DEBUG(106): 5d4a9448 44674000 /dev/ashmem/dalvik-heap (deleted)
06-19 11:02:12.272: I/DEBUG(106): 5d4a944c 00000003
06-19 11:02:12.272: I/DEBUG(106): 5d4a9450 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9454 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9458 5c16ac04
06-19 11:02:12.272: I/DEBUG(106): 5d4a945c 5d4a965c
06-19 11:02:12.272: I/DEBUG(106): 5d4a9460 5d4a966c
06-19 11:02:12.272: I/DEBUG(106): 5d4a9464 5b1c166d /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): 5d4a9468 5814d5f0
06-19 11:02:12.272: I/DEBUG(106): 5d4a946c 5b1d9fc1 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): 5d4a9470 582066c8
06-19 11:02:12.272: I/DEBUG(106): 5d4a9474 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9478 df0027ad
06-19 11:02:12.272: I/DEBUG(106): 5d4a947c 00000000
06-19 11:02:12.272: I/DEBUG(106): #00 5d4a9480 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9484 56be4298
06-19 11:02:12.272: I/DEBUG(106): 5d4a9488 0000000a
06-19 11:02:12.272: I/DEBUG(106): 5d4a948c 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9490 00000001
06-19 11:02:12.272: I/DEBUG(106): 5d4a9494 5b18c629 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #01 5d4a9498 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a949c 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a94a0 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a94a4 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a94a8 0000000a
06-19 11:02:12.272: I/DEBUG(106): 5d4a94ac 582085c0
06-19 11:02:12.272: I/DEBUG(106): 5d4a94b0 5c11cc48
06-19 11:02:12.272: I/DEBUG(106): 5d4a94b4 5c11cbd8
06-19 11:02:12.272: I/DEBUG(106): 5d4a94b8 5d4a9580
06-19 11:02:12.272: I/DEBUG(106): 5d4a94bc 5c11cbd8
06-19 11:02:12.272: I/DEBUG(106): 5d4a94c0 0000000a
06-19 11:02:12.272: I/DEBUG(106): 5d4a94c4 5b18b8a1 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): #02 5d4a94c8 56be4298
06-19 11:02:12.272: I/DEBUG(106): 5d4a94cc 000000e6
06-19 11:02:12.272: I/DEBUG(106): 5d4a94d0 00000228
06-19 11:02:12.272: I/DEBUG(106): 5d4a94d4 0000000a
06-19 11:02:12.272: I/DEBUG(106): 5d4a94d8 0000039d
06-19 11:02:12.272: I/DEBUG(106): 5d4a94dc 00000113
06-19 11:02:12.272: I/DEBUG(106): 5d4a94e0 0000000a
06-19 11:02:12.272: I/DEBUG(106): 5d4a94e4 00000060
06-19 11:02:12.272: I/DEBUG(106): 5d4a94e8 0000039d
06-19 11:02:12.272: I/DEBUG(106): 5d4a94ec 56be4298
06-19 11:02:12.272: I/DEBUG(106): 5d4a94f0 5d4a9540
06-19 11:02:12.272: I/DEBUG(106): 5d4a94f4 5b1d5973 /system/lib/libwebcore.so
06-19 11:02:12.272: I/DEBUG(106): 5d4a94f8 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a94fc 00000000
06-19 11:02:12.272: I/DEBUG(106): 5d4a9500 0000039d
06-19 11:02:12.272: I/DEBUG(106): 5d4a9504 00000113
06-19 11:02:12.272: I/DEBUG(106): ........ ........
06-19 11:02:12.292: I/DEBUG(106): memory near r0:
06-19 11:02:12.292: I/DEBUG(106): 73054364 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054374 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054384 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054394 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 730543a4 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): memory near r1:
06-19 11:02:12.292: I/DEBUG(106): bd895064 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): bd895074 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): bd895084 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): bd895094 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): bd8950a4 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): memory near r3:
06-19 11:02:12.292: I/DEBUG(106): b57bdfdc ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): b57bdfec ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): b57bdffc ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): b57be00c ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): b57be01c ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): memory near r7:
06-19 11:02:12.292: I/DEBUG(106): 73054364 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054374 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054384 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 73054394 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 730543a4 ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): memory near r8:
06-19 11:02:12.292: I/DEBUG(106): 582085a0 00000000 00000000 00000002 00000000 ................
06-19 11:02:12.292: I/DEBUG(106): 582085b0 00000016 00000000 00000006 0000002b ............+...
06-19 11:02:12.292: I/DEBUG(106): 582085c0 00000001 00000000 00000000 5c159e78 ............x..\
06-19 11:02:12.292: I/DEBUG(106): 582085d0 00000001 5c159ee0 00000010 00000000 .......\........
06-19 11:02:12.292: I/DEBUG(106): 582085e0 00000028 00000013 00000006 585cbd30 (...........0.\X
06-19 11:02:12.292: I/DEBUG(106): memory near sl:
06-19 11:02:12.292: I/DEBUG(106): 5b846848 00000001 00000001 5c1453d0 5c135568 .........S.\hU.\
06-19 11:02:12.292: I/DEBUG(106): 5b846858 5c18f960 00000001 00000000 00000001 `..\............
06-19 11:02:12.292: I/DEBUG(106): 5b846868 00000000 00000000 00000000 00000000 ................
06-19 11:02:12.292: I/DEBUG(106): 5b846878 00000000 00000000 00000000 00000000 ................
06-19 11:02:12.292: I/DEBUG(106): 5b846888 00000000 00000000 00000000 5c9ffcb8 ...............\
06-19 11:02:12.292: I/DEBUG(106): memory near fp:
06-19 11:02:12.292: I/DEBUG(106): 5d4a9bac 00000000 00000000 ffffffff 56f8ef01 ...............V
06-19 11:02:12.292: I/DEBUG(106): 5d4a9bbc 00000000 00000000 00000000 00000000 ................
06-19 11:02:12.292: I/DEBUG(106): 5d4a9bcc 00000000 00000000 00000000 00000000 ................
06-19 11:02:12.292: I/DEBUG(106): 5d4a9bdc 00000000 00000000 00000000 5d4a9bf0 ..............J]
06-19 11:02:12.292: I/DEBUG(106): 5d4a9bec 00000008 0000000a 00000002 43070000 ...............C
06-19 11:02:12.292: I/DEBUG(106): memory near ip:
06-19 11:02:12.292: I/DEBUG(106): 1545d57c ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 1545d58c ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 1545d59c ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 1545d5ac ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): 1545d5bc ffffffff ffffffff ffffffff ffffffff ................
06-19 11:02:12.292: I/DEBUG(106): memory near sp:
06-19 11:02:12.292: I/DEBUG(106): 5d4a9460 5d4a966c 5b1c166d 5814d5f0 5b1d9fc1 l.J]m..[...X...[
06-19 11:02:12.292: I/DEBUG(106): 5d4a9470 582066c8 00000000 df0027ad 00000000 .f X.....'......
06-19 11:02:12.292: I/DEBUG(106): 5d4a9480 00000000 56be4298 0000000a 00000000 .....B.V........
06-19 11:02:12.292: I/DEBUG(106): 5d4a9490 00000001 5b18c629 00000000 00000000 ....)..[........
06-19 11:02:12.292: I/DEBUG(106): 5d4a94a0 00000000 00000000 0000000a 582085c0 .............. X
06-19 11:02:12.292: I/DEBUG(106): code around pc:
06-19 11:02:12.292: I/DEBUG(106): 5b1061f4 4010ea80 e92d4770 468841f0 68046886 ...@pG-..A.F.h.h
06-19 11:02:12.292: I/DEBUG(106): 5b106204 f7ff4608 4607ffe9 ea00b194 22000506 .F.....F......."
06-19 11:02:12.292: I/DEBUG(106): 5b106214 3035f854 00c5eb04 d00d4543 b922b15b T.50....CE..[.".
06-19 11:02:12.292: I/DEBUG(106): 5b106224 f7ff4638 f040fe73 18ad0201 e7ef4035 8F..s.@.....5@..
06-19 11:02:12.292: I/DEBUG(106): 5b106234 e8bd4620 461881f0 81f0e8bd 4605b538 F.....F....8..F
06-19 11:02:12.292: I/DEBUG(106): code around lr:
06-19 11:02:12.292: I/DEBUG(106): 5b1061e8 ea8202cc ea6f1192 185823c1 4010ea80 ......o..#X....@
06-19 11:02:12.292: I/DEBUG(106): 5b1061f8 e92d4770 468841f0 68046886 f7ff4608 pG-..A.F.h.h.F..
06-19 11:02:12.292: I/DEBUG(106): 5b106208 4607ffe9 ea00b194 22000506 3035f854 ...F......."T.50
06-19 11:02:12.292: I/DEBUG(106): 5b106218 00c5eb04 d00d4543 b922b15b f7ff4638 ....CE..[.".8F..
06-19 11:02:12.292: I/DEBUG(106): 5b106228 f040fe73 18ad0201 e7ef4035 e8bd4620 s.@.....5@.. F..
06-19 11:02:12.442: D/Zygote(108): Process 20030 terminated by signal (11)
06-19 11:02:12.442: I/ActivityManager(304): Process com.example.prueba (pid 20030) has died.
06-19 11:02:15.362: W/ActivityManager(304): Activity destroy timeout for ActivityRecord{4134bc20 com.example.prueba/.MainActivity}
我的代码
AndroidManifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.prueba"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="15"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.INTERNET"></uses-permission>
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.prueba.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
主 Activity .java
package com.example.prueba;
import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebChromeClient;
import android.webkit.WebSettings;
import android.webkit.WebSettings.RenderPriority;
import android.webkit.WebView;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
WebView webView = (WebView) findViewById(R.id.webView);
WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
settings.setPluginState(WebSettings.PluginState.ON);
settings.setUseWideViewPort(true);
settings.setLoadWithOverviewMode(true);
settings.setRenderPriority(RenderPriority.HIGH);
webView.setWebChromeClient(new WebChromeClient());
webView.loadUrl("file:///android_asset/LMS/clase_.htm");
}
}
没有 settings.setUseWideViewPort(true); 或者 settings.setLoadWithOverviewMode(true); 一切正常。
我认为是硬件问题
有人知道吗?
谢谢!
最佳答案
如果您在应用中启用了 hardwareaccelerate,则可能会导致此问题。您可以通过以下代码为 WebView 禁用 hardwareaccelerate:
webView.setLayerType(View.LAYER_TYPE_SOFTWARE, null);
希望对你有帮助。
关于WebViewCoreThre 中的 Android 致命信号 11 (SIGSEGV),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/17187338/
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作为我的Rails应用程序的一部分,我编写了一个小导入程序,它从我们的LDAP系统中吸取数据并将其塞入一个用户表中。不幸的是,与LDAP相关的代码在遍历我们的32K用户时泄漏了大量内存,我一直无法弄清楚如何解决这个问题。这个问题似乎在某种程度上与LDAP库有关,因为当我删除对LDAP内容的调用时,内存使用情况会很好地稳定下来。此外,不断增加的对象是Net::BER::BerIdentifiedString和Net::BER::BerIdentifiedArray,它们都是LDAP库的一部分。当我运行导入时,内存使用量最终达到超过1GB的峰值。如果问题存在,我需要找到一些方法来更正我的代
Rails2.3可以选择随时使用RouteSet#add_configuration_file添加更多路由。是否可以在Rails3项目中做同样的事情? 最佳答案 在config/application.rb中:config.paths.config.routes在Rails3.2(也可能是Rails3.1)中,使用:config.paths["config/routes"] 关于ruby-on-rails-Rails3中的多个路由文件,我们在StackOverflow上找到一个类似的问题
我需要从一个View访问多个模型。以前,我的links_controller仅用于提供以不同方式排序的链接资源。现在我想包括一个部分(我假设)显示按分数排序的顶级用户(@users=User.all.sort_by(&:score))我知道我可以将此代码插入每个链接操作并从View访问它,但这似乎不是“ruby方式”,我将需要在不久的将来访问更多模型。这可能会变得很脏,是否有针对这种情况的任何技术?注意事项:我认为我的应用程序正朝着单一格式和动态页面内容的方向发展,本质上是一个典型的网络应用程序。我知道before_filter但考虑到我希望应用程序进入的方向,这似乎很麻烦。最终从任何
我在我的项目中添加了一个系统来重置用户密码并通过电子邮件将密码发送给他,以防他忘记密码。昨天它运行良好(当我实现它时)。当我今天尝试启动服务器时,出现以下错误。=>BootingWEBrick=>Rails3.2.1applicationstartingindevelopmentonhttp://0.0.0.0:3000=>Callwith-dtodetach=>Ctrl-CtoshutdownserverExiting/Users/vinayshenoy/.rvm/gems/ruby-1.9.3-p0/gems/actionmailer-3.2.1/lib/action_mailer
刚入门rails,开始慢慢理解。有人可以解释或给我一些关于在application_controller中编码的好处或时间和原因的想法吗?有哪些用例。您如何为Rails应用程序使用应用程序Controller?我不想在那里放太多代码,因为据我了解,每个请求都会调用此Controller。这是真的? 最佳答案 ApplicationController实际上是您应用程序中的每个其他Controller都将从中继承的类(尽管这不是强制性的)。我同意不要用太多代码弄乱它并保持干净整洁的态度,尽管在某些情况下ApplicationContr
我想向我的Controller传递一个参数,它是一个简单的复选框,但我不知道如何在模型的form_for中引入它,这是我的观点:{:id=>'go_finance'}do|f|%>Transferirde:para:Entrada:"input",:placeholder=>"Quantofoiganho?"%>Saída:"output",:placeholder=>"Quantofoigasto?"%>Nota:我想做一个额外的复选框,但我该怎么做,模型中没有一个对象,而是一个要检查的对象,以便在Controller中创建一个ifelse,如果没有检查,请帮助我,非常感谢,谢谢
我注意到像bundler这样的项目在每个specfile中执行requirespec_helper我还注意到rspec使用选项--require,它允许您在引导rspec时要求一个文件。您还可以将其添加到.rspec文件中,因此只要您运行不带参数的rspec就会添加它。使用上述方法有什么缺点可以解释为什么像bundler这样的项目选择在每个规范文件中都需要spec_helper吗? 最佳答案 我不在Bundler上工作,所以我不能直接谈论他们的做法。并非所有项目都checkin.rspec文件。原因是这个文件,通常按照当前的惯例,只
我正在使用active_admin,我在Rails3应用程序的应用程序中有一个目录管理,其中包含模型和页面的声明。时不时地我也有一个类,当那个类有一个常量时,就像这样:classFooBAR="bar"end然后,我在每个必须在我的Rails应用程序中重新加载一些代码的请求中收到此警告:/Users/pupeno/helloworld/app/admin/billing.rb:12:warning:alreadyinitializedconstantBAR知道发生了什么以及如何避免这些警告吗? 最佳答案 在纯Ruby中:classA