RSA加解密（Java版）（无长度限制）
import javax.crypto.Cipher;
import java.io.ByteArrayOutputStream;
import java.security.Key;
import java.security.KeyFactory;
import java.security.KeyPair;
import java.security.KeyPairGenerator;
import...
RSA加解密（C#版）（无长度限制）
using System;
using System.Collections.Generic;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using Org.BouncyCastle.Crypto;
using Org.BouncyCastle.Crypto.Parameters;
using O...
Java 文件操作辅助类
package src.framework.io;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import ja...
SqlServerHelper.java
package src.framework.db;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.S...
OracleHelper.java
package src.framework.db;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.R...
MySQLHelper.java
package src.framework.db;
import java.sql.CallableStatement;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.R...
C# SQL Server 访问辅助类
using System;
using System.Configuration;
using System.Data;
using System.Data.SqlClient;
namespace RC.Framework
{
public class SqlHelper
{
#region 数据库访问
///
/// ...