java體系結(jié)構(gòu)分析-閱讀頁
2025-01-23 16:14本頁面
【正文】 ?Properties P51 示例二 ?testList() ?testProperties() ?testMap() ?testSet() P52 Java Input/Output Stream ?Stream的介紹 ?流的分類 ?類層次結(jié)構(gòu) ?示例三 P53 什么是流 ?A stream is a sequence of data of undetermined length. It39。s like a stream of water that continues to flow. ?Where does a Stream e from: from console (, ), files, work, other part of a java ponents. P54 Java I/O Stream的分類 ?Byte stream:Input Stream and Output Stream ?Filter Stream ?Buffer Stream ?Data Stream ?Print Stream ?File Stream ?Character Stream: Reader and Writer ?Input Stream Reader and Output Stream Writer ?Buffered Reader/Writer ?File Reader/Writer P55 Bytes Stream Family Object InputStream OutputStream FileInputStream FilterInputStream FileOutputStream FilterOutputStream BufferedInputStream DataInputStream BufferedOutputStream DataOutputStream PrintStream P56 Character Stream Family Object Reader writer BufferedReader InputStreamReader FileReader BufferedWriter OutputStreamWriter PrintWriter FileWriter P57 示例三 ?將數(shù)據(jù)寫入文件 ?從文件讀取數(shù)據(jù) P58 JDBC ?什么是 JDBC ?JDBCDriver的種類 ?JDBC主要的類和接口 ?Driver URLs ?示例四 P59 什么是 JDBC ?JDBC為 Java提供了一系列訪問數(shù)據(jù)庫接口的類 ?目標(biāo)是可以用一套統(tǒng)一的機(jī)制訪問不同的數(shù)據(jù)庫 ?通過 Driver來屏蔽不同的數(shù)據(jù)庫產(chǎn)品 P60 JDBC用法 Java program connectivity data processing utilities JDBC driver for Oracle driver for Sybase jdbcodbc bridge odbc driver P61 JDBC Driver類型 Client Server Typ 1 Typ 2 Typ 3 Typ 4 JDBC/ODBC Bridge ODBC ClientBibl. Partieller JDBCTreiber JDBCTreiber JDBCTreiber ClientBibl. ServerBibl. DB DB DB DB JavaCode Native Code P62 使用 JDBC訪問數(shù)據(jù)庫的過程 DriveManager Connection Statement ResultSet creates creates creates Driver SQL SQL data data make link to driver P63 JDBC主要的類和接口 ?DriverManager ?Connection ?Statement ?ResultSet ?DatabaseMetaData ?ResultSetMetaData P64 Driver URLS ?ODBCJDBC ? ?Jdbc:odbc:xxxx ?BOSSqlServerDriver ? ?jdbc:apusic:xxx ?Oracle ? ?jdbc:oracle:thin:host:1521:xxxx ?DB2 ? ?jdbc:db2://xxxx:6789/xxxx P65 示例四 ?采用 JDBCODBC訪問數(shù)據(jù)庫 ?采用 ApusicBOSDriver訪問數(shù)據(jù)庫 P66 高級概念 ?Thread ?ClassLoader ?Security ?JNI P67 參考資料 ?. ? ?doc/ ? P68 演講完畢，謝謝觀看！
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