config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
import org.springframework.web.servlet.handler.SimpleMappingExceptionResolver;
import org.springframework.web.servlet.view.InternalResourceViewResolver;
import org.springframework.web.servlet.view.JstlView;
import java.util.Properties;
@Configuration
@EnableWebMvc
public class DispatcherConfig extends WebMvcConfigurerAdapter {
@Autowired
private PropertyConfig propertyConfig;
@Bean
public InternalResourceViewResolver internalResourceViewResolver() {
InternalResourceViewResolver internalResourceViewResolver = new InternalResourceViewResolver();
internalResourceViewResolver.setViewClass(JstlView.class);
internalResourceViewResolver.setPrefix(propertyConfig.getWebViewPrefix());
internalResourceViewResolver.setSuffix(propertyConfig.getWebViewSuffix());
return internalResourceViewResolver;
}
/**
* 设置统一错误处理要跳转的视图
*
* @return
*/
@Bean
public SimpleMappingExceptionResolver simpleMappingExceptionResolver() {
SimpleMappingExceptionResolver simpleMappingExceptionResolver = new SimpleMappingExceptionResolver();
Properties properties = new Properties();
properties.getProperty("java.lang.Exception", "error");
simpleMappingExceptionResolver.setExceptionMappings(properties);
return simpleMappingExceptionResolver;
}
/**
* 添加静态资源
*
* @param registry
*/
@Override
public void addResourceHandlers(ResourceHandlerRegistry registry) {
registry.addResourceHandler(propertyConfig.getWebStaticHandler()).addResourceLocations(propertyConfig.getWebStaticResource()).setCachePeriod(propertyConfig.getWebStaticCachedPeriod());
}
/**
* 添加拦截器
*
* @param registry
*/
@Override
public void addInterceptors(InterceptorRegistry registry) {
super.addInterceptors(registry);
}
}
此处配置SpringMVC的视图解析器，静态资源等，依旧照搬配置文件中的代码
3.PropertyConfig
package com.bdqn.lyrk.ssm.study.config;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
@Configuration
@PropertySource("classpath:application.properties")
public class PropertyConfig {
@Value("${spring.datasource.url}")
private String ur