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Storm安装
1. download
wget http://mirrors.tuna.tsinghua.edu.cn/apache/storm/apache-storm-1.1.0/apache-storm-1.1.0.tar.gz
tar -zxvf apache-storm-1.1.0.tar.gz
ln -s apache-storm-1.1.0 storm
2. config ...
javascript对象转json
<html>
<head></head>
<body>
<script type="text/javascript">
function obj2str(o) {
var r = [];
if (typeof o == "string")
return ...
Servlet
package com.eshop.servlets;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletException;
import javax.servlet.anno ...
flex4 ComboBox下拉框怎么清空??
数据源:var aa:ArrayCollection=new ArrayCollection([{label:"1",data:1},{label:"2",data:2}]);
<s:ComboBox x="200" y="400" prompt="*******" dataProvider= ...
dq3
public boolean fileFormat(FormFile file, ReturnBean returnBean,
ActionMessages message, HttpServletRequest request)
{
if (file != null)
{
int sizes = file.ge ...