def _import_func(func_name):
components = func_name.split('.')
if len(components) == 1:
return globals()[func_name]
mod = __import__(components[0])
for comp in components[1:]:
mod = getattr(mod, comp)
return mod
GetUrlParam:function GetUrlParam(param){
var reg = new RegExp("(^|&)"+ param +"=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r!=null
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1、打开PowerDesigner12，在菜单中按照如下方式进行操作
file->Reverse Engineer->DataBase
点击后，弹出 New Physical Data Model 的对话框
2、在General选项卡中
Model name:模板名字，自
网站配置是apache＋tomcat,tomcat没有报错，apache报错是：
The proxy server received an invalid response from an upstream server. The proxy server could not handle the request GET /. Reason: Error reading fr
Free variable A free variable of an expression is a variable that’s used inside the expression but not defined inside the expression. For instance, in the function literal expression (x: Int) => (x
Part Ⅰ:
《阿甘正传》Forrest Gump经典中英文对白
Forrest: Hello! My names Forrest. Forrest Gump. You wanna Chocolate? I could eat about a million and a half othese. My momma always said life was like a box ochocol
Json在数据传输中很好用，原因是JSON 比 XML 更小、更快，更易解析。
在Java程序中，如何使用处理JSON，现在有很多工具可以处理，比较流行常用的是google的gson和alibaba的fastjson，具体使用如下：
1、读取json然后处理
class ReadJSON
{
public static void main(String[] args)
