RSA加解密(Java版)(无长度限制)

Java 125 次浏览
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...

Java 文件操作辅助类

Java 233 次浏览
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

Java 210 次浏览
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

Java 217 次浏览
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

Java 206 次浏览
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...