xml零配置之根配置

根配置用于配置数据源,安全规则,ORM等等
这个
package org.springframework.source.config;

import static org.springframework.context.annotation.ComponentScan.Filter;

import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.stereotype.Controller;

import org.springframework.source.Application;

@Configuration
@ComponentScan(basePackageClasses = Application.class,excludeFilters = @Filter({Controller.class,Configuration.class}))
class ApplicationConfig {
	
	@Bean
	public static PropertyPlaceholderConfigurer propertyPlaceholderConfigurer() {
		PropertyPlaceholderConfigurer ppc = new PropertyPlaceholderConfigurer();
		ppc.setLocation(new ClassPathResource("/persistence.properties"));
		return ppc;
	}
	
}@H_301_5@ 

 
package org.springframework.source.config;

import java.util.Properties;

import javax.sql.DataSource;

import com.zaxxer.hikari.HikariConfig;
import com.zaxxer.hikari.HikariDataSource;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerfactorybean;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.annotation.TransactionManagementConfigurer;

import org.springframework.source.Application;

@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(basePackageClasses = Application.class)
class JpaConfig implements TransactionManagementConfigurer {

    @Value("${dataSource.driverClassName}")
    private String driver;
    @Value("${dataSource.url}")
    private String url;
    @Value("${dataSource.username}")
    private String username;
    @Value("${dataSource.password}")
    private String password;
    @Value("${hibernate.dialect}")
    private String dialect;
    @Value("${hibernate.hbm2ddl.auto}")
    private String hbm2ddlAuto;

    @Bean
    public DataSource configureDataSource() {
        HikariConfig config = new HikariConfig();
        config.setDriverClassName(driver);
        config.setJdbcUrl(url);
        config.setUsername(username);
        config.setPassword(password);
        config.addDataSourceProperty("cachePrepStmts","true");
        config.addDataSourceProperty("prepStmtCacheSize","250");
        config.addDataSourceProperty("prepStmtCachesqlLimit","2048");
        config.addDataSourceProperty("useServerPrepStmts","true");

        return new HikariDataSource(config);
    }

    @Bean
    public LocalContainerEntityManagerfactorybean configureEntityManagerFactory() {
        LocalContainerEntityManagerfactorybean entityManagerfactorybean = new LocalContainerEntityManagerfactorybean();
        entityManagerfactorybean.setDataSource(configureDataSource());
        entityManagerfactorybean.setPackagesToScan("org.springframework.source");
        entityManagerfactorybean.setJpaVendorAdapter(new HibernateJpaVendorAdapter());

        Properties jpaProperties = new Properties();
        jpaProperties.put(org.hibernate.cfg.Environment.DIALECT,dialect);
        jpaProperties.put(org.hibernate.cfg.Environment.HBM2DDL_AUTO,hbm2ddlAuto);
        entityManagerfactorybean.setJpaProperties(jpaProperties);

        return entityManagerfactorybean;
    }

    @Bean
    public PlatformTransactionManager annotationDrivenTransactionManager() {
        return new JpaTransactionManager();
    }
}
@H_301_5@ 

 
package org.springframework.source.config;

import java.util.regex.Pattern;

import javax.servlet.http.HttpServletRequest;

import org.springframework.context.annotation.*;
import org.springframework.security.config.annotation.authentication.builders.AuthenticationManagerBuilder;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.WebSecurityConfigurerAdapter;
import org.springframework.security.config.annotation.web.servlet.configuration.EnableWebMvcSecurity;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.crypto.password.StandardPasswordEncoder;
import org.springframework.security.web.authentication.rememberme.TokenBasedRememberMeServices;

import org.springframework.source.account.UserService;

@Configuration
@EnableWebMvcSecurity
class SecurityConfig extends WebSecurityConfigurerAdapter {

    @Bean
    public UserService userService() {
        return new UserService();
    }

    @Bean
    public TokenBasedRememberMeServices rememberMeServices() {
        return new TokenBasedRememberMeServices("remember-me-key",userService());
    }

    @Bean
    public PasswordEncoder passwordEncoder() {
        return new StandardPasswordEncoder();
	}

    @Override
    protected void configure(AuthenticationManagerBuilder auth) throws Exception {
        auth
            .eraseCredentials(true)
            .userDetailsService(userService())
            .passwordEncoder(passwordEncoder());
    }

    @Override
    protected void configure(HttpSecurity http) throws Exception {
        http
            .authorizeRequests()
                .antMatchers("/","/favicon.ico","/resources/**","/signup").permitAll()
                .anyRequest().authenticated()
                .and()
            .formLogin()
                .loginPage("/signin")
                .permitAll()
                .failureUrl("/signin?error=1")
                .loginProcessingUrl("/authenticate")
                .and()
            .logout()
                .logoutUrl("/logout")
                .permitAll()
                .logoutSuccessUrl("/signin?logout")
                .and()
            .rememberMe()
                .rememberMeServices(rememberMeServices())
                .key("remember-me-key");
    }
}@H_301_5@  这个不是mvc4零配置的内容了,自己看看 原文链接：https://www.f2er.com/xml/297031.html
xml零配置之根配置

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