51CTO博客开发
import java.util.Date; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import junit.framework.Assert; import
package book.string; import java.security.MessageDigest; /** * 对密码进行加密和验证的程序 */ public class Password {
package book.servlet; import java.awt.Color; import java.awt.Font; import java.awt.Graphics; import java.awt.p_w_picpath.BufferedImage; &
package book.database; import java.sql.Connection; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; &n
package book.database; import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.SQLException; import java.sql.Statem
package book.database; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException;
package book.database; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.SQLException; /** *&nb
package book.database; import java.sql.CallableStatement; import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.R
package book.database; import java.sql.Connection; import java.sql.DatabaseMetaData; import java.sql.ResultSet; import java.sql.ResultSet
package book.database; import java.sql.Connection; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLExcep
package book.database; import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; /** * 连
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