jdbc获得所有数据库表
public static void displayTable()throws Exception{java.sql.ResultSet rs=null;java.sql.Connection con=null;java.sql.PreparedStatement ps= null;try{con=org.apache.commons.dbutils.DbUtils.getDataSource().getConnection();java.sql.DatabaseMetaData dm=con.getMetaData();rs=dm.getTables(null, "%", "%", new String[]{"table"});while(rs.next()){System.out.println(rs.getString("table_name"));}}finally{org.apache.commons.dbutils.DbUtils.closeQuietly(con);}}

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