[JavaSE实验] JDBC and MySQLimport java.util.logging.Level; import java.util.logging.Logger; public class Version { public static void main(String[] args) { Connection con = null; Statement st = null; left, the method returns false. The getString() method retrieves the value of a specified column. The first column has index 1. } catch (SQLException ex) { Logger lgr = Logger.getLogger(Version.class support foreign key constraints and transactions. We place a foreign key constraint on the AuthorId column of the Books table. We fill the Authors and Books tables with initial data. mysql> source books0 码力 | 23 页 | 2.52 MB | 1 年前3
Spring Framwork Data Access v5.3.36 SNAPSHOTprogram that test drives the configuration shown earlier: Java public final class Boot { public static void main(final String[] args) throws Exception { ApplicationContext ctx = new ClassPath to provide only the name of the table or procedure and provide a map of parameters matching the column names. This works only if the database provides adequate metadata. If the database does not provide queryForList(..), which returns a List where each element is a Map containing one entry for each column, using the column name as the key. If you add a method to the preceding example to retrieve a list of all0 码力 | 197 页 | 2.76 MB | 1 年前3
Spring Framework 1.2.0 Changelogspringframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or a dynamic logger * deprecated TraceInterceptor in favor of SimpleTraceInterceptor, which is a Transactional annotation as "@Inherited" and "@Documented" Package org.springframework.util * refactored static PathMatcher class into PathMatcher interface and AntPathMatcher implementation Package org.springframework springframework.jdbc * added InvalidResultSetAccessException, typically thrown when an invalid ResultSet column index or name was specified * replaced "dataRetrievalFailureCodes" with "invalidResultSetAccessCodes"0 码力 | 67 页 | 194.16 KB | 1 年前3
Spring Framework 1.2.2 Changelogspringframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or a dynamic logger * deprecated TraceInterceptor in favor of SimpleTraceInterceptor, which is a Transactional annotation as "@Inherited" and "@Documented" Package org.springframework.util * refactored static PathMatcher class into PathMatcher interface and AntPathMatcher implementation Package org.springframework springframework.jdbc * added InvalidResultSetAccessException, typically thrown when an invalid ResultSet column index or name was specified * replaced "dataRetrievalFailureCodes" with "invalidResultSetAccessCodes"0 码力 | 72 页 | 205.76 KB | 1 年前3
Spring Framework 1.2.1 Changelogspringframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or a dynamic logger * deprecated TraceInterceptor in favor of SimpleTraceInterceptor, which is a Transactional annotation as "@Inherited" and "@Documented" Package org.springframework.util * refactored static PathMatcher class into PathMatcher interface and AntPathMatcher implementation Package org.springframework springframework.jdbc * added InvalidResultSetAccessException, typically thrown when an invalid ResultSet column index or name was specified * replaced "dataRetrievalFailureCodes" with "invalidResultSetAccessCodes"0 码力 | 69 页 | 197.87 KB | 1 年前3
Spring Framework 1.2.5 Changelogconstructor with parent name only to ChildBeanDefinition * AbstractAutowireCapableBeanFactory performs static type checking for prototype factory methods on "factory-bean" too * AbstractAutowireCapableBeanFactory * added SimpleTransactionStatus class, provided as start for custom transaction managers and as static mock for testing * added "globalRollbackOnParticipationFailure" flag to AbstractPlatformTransactionManager springframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or a dynamic logger * deprecated TraceInterceptor in favor of SimpleTraceInterceptor, which is a0 码力 | 79 页 | 226.37 KB | 1 年前3
Spring Framework 1.2.4 Changelogconstructor with parent name only to ChildBeanDefinition * AbstractAutowireCapableBeanFactory performs static type checking for prototype factory methods on "factory-bean" too * AbstractAutowireCapableBeanFactory * added SimpleTransactionStatus class, provided as start for custom transaction managers and as static mock for testing * added "globalRollbackOnParticipationFailure" flag to AbstractPlatformTransactionManager springframework.aop * introduced AbstractTraceInterceptor superclass for all trace interceptors, supporting a static or a dynamic logger * deprecated TraceInterceptor in favor of SimpleTraceInterceptor, which is a0 码力 | 77 页 | 223.73 KB | 1 年前3
Spring Framework 1.2.1 Referencebean being described in the bean definition. However, if the bean is to be constructed by calling a static factory method instead of using a normal constructor, this will actually be the class name of the case where the BeanFactory calls a static, so-called factory method on a class to create the bean, the class attribute specifies the actual class containing the static factory method. (the type of the returned returned bean from the static factory method may be the same class or another class entirely, it doesn't matter). 3.2.3.1. Bean creation via constructor When creating a bean using the constructor approach0 码力 | 244 页 | 1.30 MB | 1 年前3
Spring Framework 1.2.0 Referencebean being described in the bean definition. However, if the bean is to be constructed by calling a static factory method instead of using a normal constructor, this will actually be the class name of the case where the BeanFactory calls a static, so-called factory method on a class to create the bean, the class attribute specifies the actual class containing the static factory method. (the type of the returned returned bean from the static factory method may be the same class or another class entirely, it doesn't matter). 3.2.3.1. Bean creation via constructor When creating a bean using the constructor approach0 码力 | 243 页 | 1.29 MB | 1 年前3
Spring Framework 1.2.7 Changelogfor type-safe enum classes declared as static final member variables * reworked ShortCoded, StringCoded and LetterCoded enum implementations to be non- static "GenericLabeledEnums" Package org.springframework constructor with parent name only to ChildBeanDefinition * AbstractAutowireCapableBeanFactory performs static type checking for prototype factory methods on "factory-bean" too * AbstractAutowireCapableBeanFactory * added SimpleTransactionStatus class, provided as start for custom transaction managers and as static mock for testing * added "globalRollbackOnParticipationFailure" flag to AbstractPlatformTransactionManager0 码力 | 87 页 | 248.22 KB | 1 年前3
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