脚印

GWT.create is used by the GWT compiler for deferred binding. Deferred binding is a feature of the GWT compiler that works by generating many versions of code at compile time, only one of which needs t

找遍了OA和google 也没找出能解决的。 其实这个很简单，如果实在eclipse环境下 就是GWT Compile完成后不要run，直接打包成war包，然后deploy到中间件weblogic或者jboss之类的。

今天在使用Eclipse的Jetty插件做为服务器提交富文本编辑中的数据时，报如下异常：[java] view plaincopyprint?java.lang.IllegalStateException: Form too large270468>200000      at org.mortbay.jetty.Request.extr

Solution:   Use more meaningful fubjects, such as  : use  window.addItem()  instead of window.addMember()

1， 进入web application所在工程目录的war路径下，../war2，使用\war>jar cf test.war *   打包成test.war 文件PS:WebLogic中应用可分三种，分别对应不同的描述文件及扩展名或目录结构： （1）*.JAR: 是EJB的压缩包(有3个描述文件ejb-jar.xml，WEBLOGIC*.0-ejb-ja

Example:在client端发送了一个 record，如下：private DataSource metroDataSource =com.smartgwt.client.data.DataSource.get("METRO");Record rd = new Record(); rd.setAttribute("metroname", (St

比如pic1.png 在 /war/images/pic1.png,  那么获取该资源路径的方法如下：GWT.getHostPageBaseURL()+"images/pic1.png"这样部署到应用服务器后，运行程序就不会出现找不到资源的情况了

新建空的WebApplication Project导入SmartGWTLibrary新建GWTModule修改Hello.gwt.xml文件新建入口类Hello.java文件写入代码如下新建HTMLPage文件对其修改如下程序运行结果如下

警告: Could not open windows registry node Software\JavaSoft\Prefs\...  at root 0x80000002. Windows RegOpenKey(...) returned error code 2.  In Windows 7, even if you are administrator, a program

Solution:Make sure gwt-maps.jar is in my classpath or in the maven dependency path, then add the following code into *.gwt.xml

Step1, turn off windows firewall .Step 2, relace the webside or link with ip instead. For instance,        //url = new URL("http://api.pulsetechltd.com:8080/ncws/pos");        url = new URL("htt

System.out.println() 输出中文乱码class Hello {public static void main(String[] args) {String strs = "你好，小穆！";/****情况1System.out.println(strs);这样输出当然乱码了，因为没有改变它的编码格式；*****//*****情

layout = new HLayout();layout.setWidth100();int screenWidth = layout.getVisibleWidth();layout = new HLayout();layout.setWidth100();int screenWidth = layout.getVisibleWidth();

Every one in java development face java.lang.OutOfMemoryError now and then, OutOfMemoryError in Java is one problem which is more due to system's limitation (memory) rather than due to programming mis

Download this JAR (ftp://ftp.osuosl.org/pub/eclipse/eclipse/updates/3.5/R-3.5-200906111540/plugins/org.junit4.source_4.5.0.v20090423.jar) into youreclipse/plugins directory.Edit the file sourc

总共有2中方法：There are two ways to explicitly tell the browser what character encoding is being used for a given page. One is to set the "Content-Type" HTTP header, for example: Content-Type: text