SpringDataSource# Local Libraryurl:jdbc:mysql://192.168.18.7:3306/shiptrackersmart?useunicode=truecharacterencoding=utf-8 Zerodatetimebehavior=converttonull# Official Library# url:jdbc:mysql://192.168.3.141:3306/shiptrackersmart?useunicode=truecharacterencoding=utf-8 Zerodatetimebehavior=converttonullUsername:rootPassword:rootDriver-class-name:com.mysql.jdbc.driverType:com.alibaba.druid.pool.DruidDataSourceDruidMax-active:20Initial-size:1Min-idle:3max-wait:60000time-between-eviction-runs-millis:
exception information logging and query.Connection pooling monitoring: monitor the status of the current system database connection pool to analyze SQL to identify system performance bottlenecks.Source source technical support for complete projects 17917433806. Source code Structure6. Registration CenterYou are welcome to study the relevant technology to understand the framework of technology or source of friends directly to seekSource source technical support for complete projects 1791743380Sp
combat"Simplest Eureka Server"1) Main class@EnableEurekaServer2) application.yml (Standalone Eureka Server) port:8761 False False Defaultzone:http://${eureka.instance.hostname}:${server.port}/eureka/Enter http://localhost:8761/in the browser3) RelianceCompile (' Org.springframework.cloud:spring-cloud-starter-netflix-eureka-server')If Gradle cannot find the Eureka package , add the following in Build.gradleReason: Due to Gradle ' s dependency resolution rules and the lack o
Listservice= Context.getbean (Listservice.class); System.out.println (Context.getenvironment (). GetProperty ("Os.name") + "List command under System is:" +listservice.showlistcmd ()); }}Operation Result:Only the Windows and Linux instances in the book were used for the first run, and the results were run listservice listservice = Context.getbean (Listservice.class); The times is wrong because there are no eligible instances created because I used a Mac that used to think that Mac was a Linux s
MyBatis provides several annotations such as: @InsertProvider, @UpdateProvider, @DeleteProvider and @selectprovider, These are the ways to build dynamic languages and let MyBatis perform these languages using annotation-based mybatis, or better.First is to define Mapper, @ Selectprovider to declare class (Citysqlprovide) and method name (findbystate), Public Interface Citymapper { = citysqlprovide. Class"findbystate") List" State"), String State);Second, it is difficult and error-prone t
OverviewIt simply introduces the features of spring boot and how to build a spring boot project.
What is Spring BootWith the popularity of dynamic language, Java development is particularly cumbersome: a wide range of configurations, underground development efficiency,
use spring Initializr in IntelliJ to quickly build a spring boot projectNew---ProjectYou can see the Create features window as shown in the figure. Initial Service Urlthe address that points to is spring's official spring INITIALIZR tool address, so the project created here is actually based on its web tool, or it can
http://blog.csdn.net/qq18998401056/article/details/53467671**************************************************************************In spring boot, the appropriate cache manager (CacheManager) is configured with @enablecaching annotation automation, and Spring boot detects the cache provider according to the following
The IDE supports the Spring Project Creation Wizard to quickly create a spring boot project;Select the modules we need; The wizard will create the spring boot project online;The default generated spring
;Importorg.springframework.boot.autoconfigure.SpringBootApplication;ImportOrg.springframework.cloud.client.discovery.EnableDiscoveryClient, @ Springbootapplication@enablediscoveryclient Public classconfigclientapplication { Public Static voidMain (string[] args) {Springapplication.run (configclientapplication.class, args); }}5.5. Control layer Class (Configclientcontroller.java) PackageCom.jacky.cloud.controller;ImportOrg.springframework.beans.factory.annotation.Value;ImportOrg.springframework.c
First, prefaceResearch Spring Boot also has a short period of time, recently will study things to share, there will probably be a blog about 10~20, the whole series will be a simple blog system as the basis, because light theory a lot of things are not particularly easy to understand, And if every time through a simple small program can not systematically grasp the knowledge points, so a simple system as a
Setting property values from the command lineBelieve that users who have used spring boot for a period of time must know this command: Java-jar Xxx.jar--server.port=8888, set the Xxx.jar app port to 8888 by using the –server.port property.At the command line, two consecutive minus signs-the identification of the value of the property in Application.properties. So, the Java-jar xxx.jar--server.port=8888 comm
is Spring Data JPA capable of?can greatly simplify the The JPA notation enables access to and manipulation of data in situations where there is little or no write implementation. except CRUD , it also includes some common functions such as paging, sorting, and so on. first of all, we need to be clear Spring Data is an open source framework in which spring data J
Boot provides the default configuration of the template engine mainly in the following ways:
Thymeleaf
Freemarker
Velocity
Groovy
Mustache
Spring boot recommends using these template engines to avoid using JSPs, and if you must use JSP, you will not be able to implement many of the features of s
The Spring boot maven plugin (Spring boot maven plugin) provides spring boot support for applications in Maven, which provides the possibility for the spring
The configuration of the data source can be followed by the example of Spring boot Learning (vii) Web applications using the Datasourceconfig implementation of JdbcTemplate multiple data source configuration. Add the JPA configuration for the first data source, note the two notes where you specify the Entity entity and Repository defined location for the data source, and use @Primary to differentiate betwee
configuration file:Management.context-path=/endpointsTo start the test:3.6 Endpoint Protection3.3.6.1 using springsecurity configuration ItemsApplication security mechanism, we can use Spring security,Spring security is for the entire application, after use to access the application, the HTTP Basic Authentication dialog box will pop up. L Join DependencyL Join ConfigurationSecurity.user.name=adminSecurity.
Spring Boot creates beans using Java code and registers them to Spring.
From Spring3.0, a new method is added to configure Bean Definition, which is to configure Bean Definition through Java Code.The two configuration methods differ from Xml and Annotation:
The first two Xml and Annotation configuration methods are pre-defined, that is, after developers use the X
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