07 2021 档案
摘要：1 public class DBCPUtils { 2 3 /** 4 * DBCP数据库连接池 5 */ 6 private static DataSource source; 7 8 static { 9 try { 10 Properties pros = new Properties();
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摘要：1 public class JDBCUtils extends Database { 2 /** 3 * General query based on different tables. 4 * 5 * @param clazz clazz 6 * @param sql sql 7 * @para
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摘要：1 public class JDBCUtils { 2 3 public static Connection getConnection() throws Exception { 4 InputStream is = ClassLoader.getPlatformClassLoader().get
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摘要：1 /** 2 * Query the sql tool class of a single class. 3 * @param sql sql 4 * @param args args 5 * @return class 6 */ 7 public Tab getQuerySql(String s
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