paip. 调试技术打印堆栈 uapi print stack java php python 总结.

paip. 调试技术打印堆栈 uapi print stack java php python 总结. 做者Attilax  艾龙，  EMAIL:1466519819@qq.com 来源：attilax的专栏 地址：http://blog.csdn.net/attilax ---------uapi 打印堆栈:printStack    god.printstack() 获得堆栈String:getStack ----------------php, debug_print_backtrace(),加入error line的前面行上... 保存stack到文件：print_r(debug_backtrace()); C:\phpdeskc9>D:\wamp\php\php.exe  E:\DedeCMS-V5.7-UTF8-SP1-Full\uploads\del_some _dir.php E:\OfflineExplorerPortable\Download budejie,xiaohua #0  c() called at [E:\DedeCMS-V5.7-UTF8-SP1-Full\uploads\del_some_dir.php:31] #1  b() called at [E:\DedeCMS-V5.7-UTF8-SP1-Full\uploads\del_some_dir.php:27] #2  a() called at [E:\DedeCMS-V5.7-UTF8-SP1-Full\uploads\del_some_dir.php:38] Fatal error: Call to undefined function d() in E:\DedeCMS-V5.7-UTF8-SP1-Full\upl oads\del_some_dir.php on line 35  debug_backtrace() 函数生成一个 backtrace。[1] 该函数返回一个关联数组 ------------java  e.printStackTrace()  保存stack到文件,方法1 StackTraceElement [] messages=ex.getStackTrace();    int length=messages.length;    for(int i=0;i<length;i++){     System.out.println("ClassName:"+messages[i].getClassName());     System.out.println("getFileName:"+messages[i].getFileName());     System.out.println("getLineNumber:"+messages[i].getLineNumber());     System.out.println("getMethodName:"+messages[i].getMethodName());     System.out.println("toString:"+messages[i].toString());     }    }      保存stack到文件,方法2 public String getTrace(Throwable t) {         StringWriter stringWriter= new StringWriter();         PrintWriter writer= new PrintWriter(stringWriter);         t.printStackTrace(writer);         StringBuffer buffer= stringWriter.getBuffer();         return buffer.toString();     } ------------python info = traceback.format_exc() print info 参考: python异常处理及异常信息追踪 - 趣客（放糖的绿豆汤） - Power by SupDo!.htm