資源簡介
Java 選擇合適的枚舉元素(基礎篇-實例126).zip
代碼片段和文件信息
package?com.mingrisoft.enums;
public?enum?JDBCInfo?{
????DRIVER?URL?USERNAME?PASSWORD;
????
????public?String?getJDBCInfo(JDBCInfo?info)?{
????????switch?(info)?{
????????????case?DRIVER:
????????????????return?“com.mysql.jdbc.Driver“;
????????????case?URL:
????????????????return?“jdbc:mysql://localhost:3306/db_database“;
????????????case?USERNAME:
????????????????return?“mr“;
????????????case?PASSWORD:
????????????????return?“mingrisoft“;
????????????default:
????????????????return?null;
????????}
????}
????
????public?static?void?main(String[]?args)?{
????????for?(JDBCInfo?info?:?JDBCInfo.values())?{
????????????System.out.println(info?+?“:“?+?info.getJDBCInfo(info));
????????}
????}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????232??2015-08-28?13:54??.classpath
?????文件?????????379??2015-08-28?13:54??.project
?????文件????????2369??2015-08-28?13:54??bin\com\mingrisoft\enums\JDBCInfo.class
?????文件?????????727??2015-08-28?13:54??src\com\mingrisoft\enums\JDBCInfo.java
評論
共有 條評論