import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;public class DatabaseConnection {// 数据库连接对象private static Connection connection;// 数据库连接URLprivate static final String DB_URL = "jdbc:mysql://localhost:3306/mydatabase";// 数据库用户名private static fi...
学习自谈谈final的作用 static关键字作用总结 final关键字 他的作用:(这三点大家都知道) 1.被final修饰的类不能被继承 2.被final修饰的方法不能被重写 3.被final修饰的变量不能被改变 前俩都好理解,重点就第三句,被final修饰的变量不能被改变,通常会理解为值不变,也就是内容不变(我觉得是因为String是不可变...
String url="jdbc:mysql://localhost:3306/mydb"; String driver="com.mysql.jdbc.Driver";try{ Class.forName(driver); con=DriverManager.getConnection(url, user, password); stmt=con.createStatement(); }catch(Exception e) { e.printStackTrace(); } }publicResultSet executeQuery(String sql) {//......
publicclassAppConfig{privatestaticfinalMap<String,Object>config=ConfigReader.readConfig();publicstaticStringgetServerHost(){return(String)config.get("server").get("host");}publicstaticintgetServerPort(){return(int)config.get("server").get("port");}publicstaticStringgetDatabaseUrl(){return(String)co...
public StaticSite withRepositoryUrl(String repositoryUrl) Set the repositoryUrl property: URL for the repository of the static site. Parameters: repositoryUrl - the repositoryUrl value to set. Returns: the StaticSite object itself.withStagingEnvironmentPolicy public StaticSite withStagingEnvironmentPolicy...
eureka.client.service-url.defaultZone=http://localhost:7001/eureka/ 1. 2. 3. 4. 5. 6. 4、创建主启动类 @SpringBootApplication@EnableEurekaServer//开启eureka服务 public class EurekaApp { public static void main(String[] args) { SpringApplication.run(EurekaApp.class, args); ...
DB_URI=Config.mongoDbUri;Mongoose.connect(MONGODB_URI, {useNewUrlParser:true});constSchema=Mongoose.Schema;constrepositorySchema =newSchema({owner:String,name:String,createdAt:String,resourcePath:String,tagName:String,releaseDescription:String,homepageUrl:String,repositoryDescription:String,avatarUrl:String}...
public String provider() Get the provider property: The provider submitting this deployment. Returns: the provider value.validate public void validate() Validates the instance. Overrides: StaticSiteZipDeploymentArmResource.validate() withApiZipUrl pub...
public String invitationUrl() Get the invitationUrl property: The url for the invitation link. Returns: the invitationUrl value.validate public void validate() Validates the instance. Overrides: StaticSiteUserInvitationResponseResourceInner.validate() withKind public StaticSiteUserInvita...
Ljava/lang/String; check-cast v5, Ljava/lang/String; .line 53 .restart local v5 # "param":Ljava/lang/String; :cond_1b const-string v7, "UTF-8" invoke-static {v5, v7}, Ljava/net/URLDecoder;->decode(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String; move-result-object v5 ....