java 追踪方法调用

 StackTraceElement[] stack = (new Throwable()).getStackTrace();
     for (int i = 0; i < stack.length; i++) {
         StackTraceElement ste = stack[i];
         System.out.println(ste.getClassName() + "." + ste.getMethodName() + "(...);");
         System.out.println(i + "--" + ste.getMethodName());
         System.out.println(i + "--" + ste.getFileName());
         System.out.println(i + "--" + ste.getLineNumber());
     }