| package com.dy.common.webFilter; | 
|   | 
| import com.dy.common.multiDataSource.DataSourceContext; | 
| import jakarta.servlet.*; | 
| import lombok.extern.slf4j.Slf4j; | 
| import java.io.IOException; | 
|   | 
| @Slf4j | 
| public class DevOfDataSourceNameSetFilter  implements Filter { | 
|     private String devOfDataSourceName ; | 
|     @Override | 
|     public void init(FilterConfig filterConfig) throws ServletException { | 
|         devOfDataSourceName = filterConfig.getInitParameter("dataSourceName"); | 
|         log.info("开发阶段,设置数据源名称为:" + devOfDataSourceName); | 
|     } | 
|     @Override | 
|     public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException { | 
|         log.info("开发阶段,设置数据源名称为:" + devOfDataSourceName); | 
|         DataSourceContext.set(devOfDataSourceName); | 
|         filterChain.doFilter(servletRequest, servletResponse); | 
|     } | 
|   | 
|     @Override | 
|     public void destroy() { | 
|     } | 
| } |