Struts1 -- custom Converter

Struts1 -- custom Converter

In struts1, beanutils is used to process conversions of some basic types.

When necessary, you can define your own converter. The following uses java. util. Date as an example to describe how to define the converter.

 

 

1, first inherit the interface in the common-beanutils.jar package

 

 

 

Then rewrite the convert method:

 

 

2. Register a type conversion class

 

@ 1: register with servlet

 

In the init method of servlet:

 

And set servlet to initialize the server at startup:

 

 

  
   
    UtilDateConverterInitWithServlet
   
   
    com.lhc.struts.UtilDateConverterInitWithServlet
   
   
    2
   
  

 

@ 2: Use PlugIn

 

 

Write the registered method into a class that inherits PlugIn and configure this plugIn In the struts configuration file.