Log日志记录buildMessage

日志 记录显示 具体位置方法类名。

private static String buildMessage(String format, Object... args) {String msg &＃61; (args &＃61;&＃61; null) ? format : String.format(Locale.US, format, args);StackTraceElement[] trace &＃61; new Throwable().fillInStackTrace().getStackTrace();String caller &＃61; "";// Walk up the stack looking for the first caller outside of VolleyLog.// It will be at least two frames up, so start there.for (int i &＃61; 2; i clazz &＃61; trace[i].getClass();if (!clazz.equals(VolleyLog.class)) {String callingClass &＃61; trace[i].getClassName();callingClass &＃61; callingClass.substring(callingClass.lastIndexOf(&＃39;.&＃39;) &＃43; 1);callingClass &＃61; callingClass.substring(callingClass.lastIndexOf(&＃39;$&＃39;) &＃43; 1);caller &＃61; callingClass &＃43; "." &＃43; trace[i].getMethodName();break;}}return String.format(Locale.US, "[%d] %s: %s",Thread.currentThread().getId(), caller, msg);}