Maven Plugin管理
通常，让你的Maven POM文件继承 spring-boot-starter-parent，并声明一个或多个 Starter POMs依赖即可。
spring-boot-starter-parent
1 <parent> 2 <groupId>org.springframework.boot</groupId> 3 <artifactId>spring-boot-starter-parent</artifactId> 4 <version>1.5.6.RELEASE</version> 5 </parent>
其他 Starter POMs依赖
1 <!-- spring-boot的web启动的jar包 --> 2 <dependency> 3 <groupId>org.springframework.boot</groupId> 4 <artifactId>spring-boot-starter-web</artifactId> 5 </dependency> 6 <dependency> 7 <groupId>org.springframework.boot</groupId> 8 <artifactId>spring-boot-starter-test</artifactId> 9 </dependency> 10 <dependency> 11 <groupId>org.springframework.boot</groupId> 12 <artifactId>spring-boot-devtools</artifactId> 13 <optional>true</optional> 14 <scope>true</scope> 15 </dependency> 16 <dependency> 17 <groupId>org.springframework.boot</groupId> 18 <artifactId>spring-boot-starter-data-jpa</artifactId> 19 </dependency> 20 <dependency> 21 <groupId>org.springframework.boot</groupId> 22 <artifactId>spring-boot-starter-data-redis</artifactId> 23 </dependency> 24 <dependency> 25 <groupId>org.springframework.boot</groupId> 26 <artifactId>spring-boot-starter-aop</artifactId> 27 </dependency> 28 <!-- Spring Boot 集成MyBatis --> 29 <dependency> 30 <groupId>org.mybatis.spring.boot</groupId> 31 <artifactId>mybatis-spring-boot-starter</artifactId> 32 <version>1.3.1</version> 33 </dependency> 34 <dependency> 35 <groupId>com.github.pagehelper</groupId> 36 <artifactId>pagehelper-spring-boot-starter</artifactId> 37 <version>1.0.0</version> 38 </dependency>
application.properties编写
1 # 驱动配置信息 2 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource 3 spring.datasource.url = jdbc:mysql://127.0.0.1:3306/goku_db 4 spring.datasource.username = root 5 spring.datasource.password = root 6 spring.datasource.driverClassName = com.mysql.jdbc.Driver 7 8 #连接池的配置信息 9 spring.datasource.initialSize=5 10 spring.datasource.minIdle=5 11 spring.datasource.maxActive=20 12 spring.datasource.maxWait=60000 13 spring.datasource.timeBetweenEvictionRunsMillis=60000 14 spring.datasource.minEvictableIdleTimeMillis=300000 15 spring.datasource.validationQuery=SELECT 1 16 spring.datasource.testWhileIdle=true 17 spring.datasource.testOnBorrow=false 18 spring.datasource.testOnReturn=false 19 spring.datasource.poolPreparedStatements=true 20 spring.datasource.maxPoolPreparedStatementPerConnectionSize=20 21 spring.datasource.filters=stat,wall,log4j 22 spring.datasource.connectionProperties=druid.stat.mergeSql=true;druid.stat.slowSqlMillis=5000 23 24 # mybatis 25 mybatis.type-aliases-package=com.goku.webapi.model 26 mybatis.mapper-locations=classpath:mapping/**/*.xml 27 28 # Mapper 29 mapper.mappers=com.goku.webapi.mapper 30 mapper.not-empty=false 31 mapper.identity=MYSQL 32 33 #pagehelper 34 pagehelper.helperDialect=mysql 35 pagehelper.reasonable=true 36 pagehelper.supportMethodsArguments=true 37 pagehelper.params=count=countSql 38 39 # Redis 40 spring.redis.database=0 41 spring.redis.host=127.0.0.1 42 spring.redis.port=6379 43 spring.redis.password= 44 spring.redis.pool.max-active=8 45 spring.redis.pool.max-wait=-1 46 spring.redis.pool.max-idle=8 47 spring.redis.pool.min-idle=0 48 spring.redis.timeout=0
config配置类编写
数据库配置
1 ackage com.goku.webapi.config; 2 3 import com.alibaba.druid.pool.DruidDataSource; 4 import org.apache.ibatis.session.SqlSessionFactory; 5 import org.mybatis.spring.SqlSessionFactoryBean; 6 import org.slf4j.Logger; 7 import org.slf4j.LoggerFactory; 8 import org.springframework.beans.factory.annotation.Qualifier; 9 import org.springframework.beans.factory.annotation.Value; 10 import org.springframework.context.annotation.Bean; 11 import org.springframework.context.annotation.Configuration; 12 import org.springframework.context.annotation.Primary; 13 import org.springframework.core.io.support.PathMatchingResourcePatternResolver; 14 import org.springframework.jdbc.datasource.DataSourceTransactionManager; 15 16 import java.sql.SQLException; 17 import javax.sql.DataSource; 18 19 /** 20 * Created by nbfujx on 2017/10/19. 21 */ 22 @Configuration 23 public class DruidDataBaseConfig { 24 25 private Logger logger = LoggerFactory.getLogger(DruidDataBaseConfig.class); 26 27 @Value("${spring.datasource.url}") 28 private String dbUrl; 29 30 @Value("${spring.datasource.username}") 31 private String username; 32 33 @Value("${spring.datasource.password}") 34 private String password; 35 36 @Value("${spring.datasource.driverClassName}") 37 private String driverClassName; 38 39 @Value("${spring.datasource.initialSize}") 40 private int initialSize; 41 42 @Value("${spring.datasource.minIdle}") 43 private int minIdle; 44 45 @Value("${spring.datasource.maxActive}") 46 private int maxActive; 47 48 @Value("${spring.datasource.maxWait}") 49 private int maxWait; 50 51 @Value("${spring.datasource.timeBetweenEvictionRunsMillis}") 52 private int timeBetweenEvictionRunsMillis; 53 54 @Value("${spring.datasource.minEvictableIdleTimeMillis}") 55 private int minEvictableIdleTimeMillis; 56 57 @Value("${spring.datasource.validationQuery}") 58 private String validationQuery; 59 60 @Value("${spring.datasource.testWhileIdle}") 61 private boolean testWhileIdle; 62 63 @Value("${spring.datasource.testOnBorrow}") 64 private boolean testOnBorrow; 65 66 @Value("${spring.datasource.testOnReturn}") 67 private boolean testOnReturn; 68 69 @Value("${spring.datasource.poolPreparedStatements}") 70 private boolean poolPreparedStatements; 71 72 @Value("${spring.datasource.maxPoolPreparedStatementPerConnectionSize}") 73 private int maxPoolPreparedStatementPerConnectionSize; 74 75 @Value("${spring.datasource.filters}") 76 private String filters; 77 78 @Value("{spring.datasource.connectionProperties}") 79 private String connectionProperties; 80 81 @Bean //声明其为Bean实例 82 @Primary //在同样的DataSource中，首先使用被标注的DataSource 83 public DataSource dataSource(){ 84 DruidDataSource datasource = new DruidDataSource(); 85 86 datasource.setUrl(this.dbUrl); 87 datasource.setUsername(username); 88 datasource.setPassword(password); 89 datasource.setDriverClassName(driverClassName); 90 91 //configuration 92 datasource.setInitialSize(initialSize); 93 datasource.setMinIdle(minIdle); 94 datasource.setMaxActive(maxActive); 95 datasource.setMaxWait(maxWait); 96 datasource.setTimeBetweenEvictionRunsMillis(timeBetweenEvictionRunsMillis); 97 datasource.setMinEvictableIdleTimeMillis(minEvictableIdleTimeMillis); 98 datasource.setValidationQuery(validationQuery); 99 datasource.setTestWhileIdle(testWhileIdle); 100 datasource.setTestOnBorrow(testOnBorrow); 101 datasource.setTestOnReturn(testOnReturn); 102 datasource.setPoolPreparedStatements(poolPreparedStatements); 103 datasource.setMaxPoolPreparedStatementPerConnectionSize(maxPoolPreparedStatementPerConnectionSize); 104 try { 105 datasource.setFilters(filters); 106 } catch (SQLException e) { 107 logger.error("druid configuration initialization filter", e); 108 } 109 datasource.setConnectionProperties(connectionProperties); 110 111 return datasource; 112 } 113 114 @Bean 115 @Primary 116 //配置事物管理 117 public DataSourceTransactionManager masterTransactionManager(){ 118 return new DataSourceTransactionManager(dataSource()); 119 } 120 }
redis配置
1 package com.goku.webapi.config; 2 3 import org.springframework.beans.factory.annotation.Value; 4 import org.springframework.cache.CacheManager; 5 import org.springframework.cache.annotation.CachingConfigurerSupport; 6 import org.springframework.cache.annotation.EnableCaching; 7 import org.springframework.context.annotation.Bean; 8 import org.springframework.context.annotation.Configuration; 9 import org.springframework.data.redis.cache.RedisCacheManager; 10 import org.springframework.data.redis.connection.RedisConnectionFactory; 11 import org.springframework.data.redis.core.RedisTemplate; 12 import org.springframework.data.redis.core.StringRedisTemplate; 13 import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; 14 15 import com.fasterxml.jackson.annotation.JsonAutoDetect; 16 import com.fasterxml.jackson.annotation.PropertyAccessor; 17 import com.fasterxml.jackson.databind.ObjectMapper; 18 19 /** 20 * Created by nbfujx on 2017/10/19. 21 */ 22 @Configuration 23 @EnableCaching 24 public class RedisCacheConfig extends CachingConfigurerSupport { 25 26 @Value("${spring.redis.host}") 27 private String host; 28 @Value("${spring.redis.port}") 29 private int port; 30 @Value("${spring.redis.timeout}") 31 private int timeout; 32 33 //缓存管理器 34 @Bean 35 public CacheManager cacheManager(@SuppressWarnings("rawtypes") RedisTemplate redisTemplate) { 36 RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate); 37 //设置缓存过期时间 38 cacheManager.setDefaultExpiration(10000); 39 return cacheManager; 40 } 41 42 @Bean 43 public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory){ 44 StringRedisTemplate template = new StringRedisTemplate(factory); 45 setSerializer(template);//设置序列化工具 46 template.afterPropertiesSet(); 47 return template; 48 } 49 50 private void setSerializer(StringRedisTemplate template){ 51 Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); 52 ObjectMapper om = new ObjectMapper(); 53 om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); 54 om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL); 55 jackson2JsonRedisSerializer.setObjectMapper(om); 56 template.setValueSerializer(jackson2JsonRedisSerializer); 57 } 58 59 }
SpringApplication启动类编写
1 package com.goku.webapi; 2 3 import org.mybatis.spring.annotation.MapperScan; 4 import org.springframework.boot.SpringApplication; 5 import org.springframework.boot.autoconfigure.SpringBootApplication; 6 import org.springframework.boot.web.servlet.ServletComponentScan; 7 import org.springframework.context.annotation.ComponentScan; 8 9 /** 10 * Created by nbfujx on 2017/10/19. 11 */ 12 // Spring Boot 应用的标识 13 @SpringBootApplication 14 @ServletComponentScan 15 @MapperScan("com.goku.webapi.mapper") 16 public class WebapiApplication { 17 18 public static void main(String[] args) { 19 // 程序启动入口 20 // 启动嵌入式的 Tomcat 并初始化 Spring 环境及其各 Spring 组件 21 SpringApplication.run(WebapiApplication.class,args); 22 } 23 }
编写其他相关业务类
model,mapper,service,controller
运行启动程序
查看运行效果
查看druid数据源监控
GITHUB
github :https://github.com/nbfujx/learn-java-demo/tree/master/Goku.WebService.Simple.Single
