import java.text.SimpleDateFormat; import java.util.Date; /** * Java实现类似C/C++中的__FILE__、__FUNC__、__LINE__等,主要用于日志等功能中。 * * @version 1.0 2011-07-13 * */ public abstract class CommonFunction { /** * 打印日志时获取当前的程序文件名、行号、方法名 输出格式为:[FileName | LineNumber | MethodName] * * @return */ public static String getFileLineMethod() { StackTraceElement traceElement = ((new Exception()).getStackTrace())[1]; StringBuffer toStringBuffer = new StringBuffer("[").append( traceElement.getFileName()).append(" | ").append( traceElement.getLineNumber()).append(" | ").append( traceElement.getMethodName()).append("]"); return toStringBuffer.toString(); } // 当前文件名 public static String _FILE_() { StackTraceElement traceElement = ((new Exception()).getStackTrace())[1]; return traceElement.getFileName(); } // 当前方法名 public static String _FUNC_() { StackTraceElement traceElement = ((new Exception()).getStackTrace())[1]; return traceElement.getMethodName(); } // 当前行号 public static int _LINE_() { StackTraceElement traceElement = ((new Exception()).getStackTrace())[1]; return traceElement.getLineNumber(); } // 当前时间 public static String _TIME_() { Date now = new Date(); SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSS"); return sdf.format(now); } public static void printCallStatck() {    Throwable ex = new Throwable();    StackTraceElement[] stackElements = ex.getStackTrace();    if (stackElements != null) {        for (int i = 0; i            System.out.print(stackElements[i].getClassName()+"/t");            System.out.print(stackElements[i].getFileName()+"/t");            System.out.print(stackElements[i].getLineNumber()+"/t");            System.out.println(stackElements[i].getMethodName());            System.out.println("-----------------------------------");        }    } }public static void printzkStatck() {Exception e = new Exception("---stack print---");e.printStackTrace();}}  
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