LogUtils

public class LogUtils {
public static void log(){
Throwable throwable = new Throwable();
StackTraceElement[] stackTrace = throwable.getStackTrace();
StackTraceElement stackTraceElement = stackTrace[1];
String className = stackTraceElement.getClassName();
String methodName = stackTraceElement.getMethodName();
int lineNumber = stackTraceElement.getLineNumber();
Log.w(“tag”,className+”–”+methodName+”–”+lineNumber);
//打印出哪个类中 哪个方法 第多少行
}
}