異常A WebView method was called on thread 'JavaBridge'. All WebView methods must be called on the same
在建立webview的另外一個地方呼叫webview載入網頁，出現異常：
11-10 13:40:49.793: W/WebView(3684): java.lang.Throwable: A WebView method was called on thread 'JavaBridge'. All WebView methods must be called on the same thread. (Expected Looper Looper (main, tid 1) {52837448} called on Looper (JavaBridge, tid 250) {5289c660}, FYI main Looper is Looper (main, tid 1) {52837448}) 11-10 13:40:49.793: W/WebView(3684): at android.webkit.WebView.checkThread(WebView.java:2072) 11-10 13:40:49.793: W/WebView(3684): at android.webkit.WebView.loadUrl(WebView.java:803) 11-10 13:40:49.793: W/WebView(3684): at com.leiting.sdk.channel.leiting.object.BaseObject.reload(BaseObject.java:251) 11-10 13:40:49.793: W/WebView(3684): at com.android.org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method) 11-10 13:40:49.793: W/WebView(3684): at com.android.org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:24) 11-10 13:40:49.793: W/WebView(3684): at android.os.Handler.dispatchMessage(Handler.java:102) 11-10 13:40:49.793: W/WebView(3684): at android.os.Looper.loop(Looper.java:136) 11-10 13:40:49.793: W/WebView(3684): at android.os.HandlerThread.run(HandlerThread.java:61) 11-10 13:40:51.377: W/System.err(3684): java.lang.RuntimeException: java.lang.Throwable: A WebView method was called on thread 'JavaBridge'. All WebView methods must be called on the same thread. (Expected Looper Looper (main, tid 1) {52837448} called on Looper (JavaBridge, tid 250) {5289c660}, FYI main Looper is Looper (main, tid 1) {52837448}) 11-10 13:40:51.381: W/System.err(3684): at android.webkit.WebView.checkThread(WebView.java:2082) 11-10 13:40:51.381: W/System.err(3684): at android.webkit.WebView.loadUrl(WebView.java:803) 11-10 13:40:51.381: W/System.err(3684): at com.leiting.sdk.channel.leiting.object.BaseObject.reload(BaseObject.java:251) 11-10 13:40:51.381: W/System.err(3684): at com.android.org.chromium.base.SystemMessageHandler.nativeDoRunLoopOnce(Native Method) 11-10 13:40:51.381: W/System.err(3684): at com.android.org.chromium.base.SystemMessageHandler.handleMessage(SystemMessageHandler.java:24) 11-10 13:40:51.381: W/System.err(3684): at android.os.Handler.dispatchMessage(Handler.java:102) 11-10 13:40:51.385: W/System.err(3684): at android.os.Looper.loop(Looper.java:136) 11-10 13:40:51.385: W/System.err(3684): at android.os.HandlerThread.run(HandlerThread.java:61) 11-10 13:40:51.385: W/System.err(3684): Caused by: java.lang.Throwable: A WebView method was called on thread 'JavaBridge'. All WebView methods must be called on the same thread. (Expected Looper Looper (main, tid 1) {52837448} called on Looper (JavaBridge, tid 250) {5289c660}, FYI main Looper is Looper (main, tid 1) {52837448}) 11-10 13:40:51.385: W/System.err(3684): at android.webkit.WebView.checkThread(WebView.java:2072) 11-10 13:40:51.385: W/System.err(3684): ... 7 more 11-10 13:40:51.393: D/com.leiting.sdk(3684): mWebView WebChromeClientUncaught Error: Error calling method on NPObject. 11-10 13:40:51.393: I/chromium(3684): [INFO:CONSOLE(43)] "Uncaught Error: Error calling method on NPObject.", source: file:///android_asset/html/error.html (43)
分析：根據log日誌可以看到是兩個使用webview的地方不在同一個執行緒。
解決方案：
在另外的一個執行緒中使用webview的方法如下：
view.post(new Runnable() {
@Override
public void run() {
view.loadUrl(reloadUrl);
}
});相關推薦
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【Android】java.lang.RuntimeException: java.lang.Throwable: A WebView method was called on thread 'JavaBridge'.
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