91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 973KB
    文件類型: .zip
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-07
  • 語言: Java
  • 標簽:

資源簡介

基于java和sql的開發平臺。易于理解。難度適中。

資源截圖

代碼片段和文件信息 

package?cn.kfu.dao;

import?java.sql.Connection;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;
import?java.sql.Statement;
import?java.util.ArrayList;

import?cn.kfu.entity.AdminInfo;
import?cn.kfu.entity.UserInfo;
import?cn.kfu.util.DBUtil;

public?class?AdminInfoDAO?{

	public?boolean?searchUserInfo（AdminInfo?u）?{
		boolean?result=false;
		Connection?conn?=?DBUtil.getConnection（）;
		String?sql?=?“select?*?from?adminInfo?where?userName=??and?password=?“;
		try?{
			PreparedStatement?pstm?=?conn.prepareStatement（sql）;
			pstm.setString（1?u.getUserName（））;
			pstm.setString（2?u.getPassword（））;
			ResultSet?rs=pstm.executeQuery（）;
			if（rs.next（））{
				result=true;
			}
			if（rs!=null）rs.close（）;
			if（pstm!=null）pstm.close（）;
			if（conn!=null）DBUtil.close（conn）;
		
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
		return?result;
	}
	
	public?ArrayList?selectAll（）?{
????????ArrayList?arr?=?null;
		Connection?conn?=?DBUtil.getConnection（）;
		String?sql?=?“select?*?from?userinfo“;
		try?{
			Statement?stm?=?conn.createStatement（）;
			ResultSet?rs?=?stm.executeQuery（sql）;
			arr?=?new?ArrayList（）;
			while（rs.next（））{
				UserInfo?a?=?new?UserInfo（）;
				a.setUsername（rs.getString（1））;
				a.setPassword（rs.getString（2））;
				arr.add（a）;
			}			
			if（rs!=null）rs.close（）;
			if（stm!=null）stm.close（）;
			if（conn!=null）DBUtil.close（conn）;
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
		return?arr;
	}

	public?boolean?update（String?passwordString?username）?{
		Connection?conn?=?DBUtil.getConnection（）;
		String?sql?=?“update?adminInfo?set?password=??where?userName=?“;
		boolean?result=false;
		try?{
			PreparedStatement?pstm?=?conn.prepareStatement（sql）;
		????pstm.setString（1?password）;
		????pstm.setString（2?username）;
		????int?i=pstm.executeUpdate（）;
		????if（i>0）{
		????	result=true;
		????}
			if（pstm!=null）pstm.close（）;
			if（conn!=null）DBUtil.close（conn）;		
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
	return?result;
	}	
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-05-06?08:47??BookShop\
?????文件?????????492??2011-04-19?16:47??BookShop\.classpath
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\
?????文件???????????0??2011-04-26?15:51??BookShop\.metadata\.lock
?????文件????????2846??2011-04-26?15:51??BookShop\.metadata\.log
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\com.genuitec.eclipse.hibernate\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\com.genuitec.org.hibernate.eclipse\
?????文件???????????0??2011-04-26?15:51??BookShop\.metadata\.plugins\com.genuitec.org.hibernate.eclipse\hibernate-tools.log
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.resources\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.resources\.history\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\.indexes\
?????文件???????????1??2011-04-26?15:52??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\.indexes\history.version
?????文件??????????57??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\.indexes\properties.index
?????文件???????????1??2011-04-26?15:52??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\.indexes\properties.version
?????文件??????????77??2011-04-26?15:52??BookShop\.metadata\.plugins\org.eclipse.core.resources\.root\1.tree
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.resources\.safetable\
?????文件?????????319??2011-04-26?15:52??BookShop\.metadata\.plugins\org.eclipse.core.resources\.safetable\org.eclipse.core.resources
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.runtime\
?????目錄???????????0??2011-05-06?08:47??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.bejy.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.core.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.geronimo1.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jboss.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jboss2.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jboss3.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jboss4.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jetty.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jetty4.prefs
?????文件?????????104??2011-04-26?15:51??BookShop\.metadata\.plugins\org.eclipse.core.runtime\.settings\com.genuitec.eclipse.easie.jetty5.prefs
............此處省略297個文件信息

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