获取Exception错误的详细信息（堆栈信息）

/** * 获取错误的堆栈信息 * @param throwable * @return */public String getStackTrace(Throwable throwable){StringWriter stringWriter=new StringWriter();PrintWriter printWriter=new PrintWriter(stringWriter);try {throwable.printStackTrace(printWriter);return stringWriter.toString();}finally {printWriter.close();}}