1.用init-param获取:
例:1.1.1
servlethello1.java:
package com;
import java.io.ioexception;
import java.io.printwriter;
import javax.servlet.servletexception;
import javax.servlet.http.httpservlet;
import javax.servlet.http.httpservletrequest;
import javax.servlet.http.httpservletresponse;
public class servlethello1 extends httpservlet {
protected void doget(httpservletrequest request,httpservletresponse response) throws servletexception, ioexception {
string salary = getinitparameter("zhangsan");
system.out.println("salary is "+salary);
}
}
在web.xml中加入:
<servlet>
<servlet-name>servlethello1</servlet-name>
<servlet-class>com.servlethello1</servlet-class>
<init-param>
<param-name>zhangsan</param-name>
<param-value>1000</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>servlethello1</servlet-name>
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