From 58ac178221db7a392722c6104f2668c30f1ff36c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=93=88=E5=93=88=E5=93=88=E5=93=88=E5=93=88=E5=A3=AB?=
 =?UTF-8?q?=E5=A5=87?= <1045352474@qq.com>
Date: Wed, 13 Nov 2019 10:39:16 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

# Conflicts:
#	app/src/main/res/layout/activity_main.xml
---
 app/src/main/java/Schema/InitSchema.java  | 13 -----
 app/src/main/java/Schema/OperaSchema.java | 70 -----------------------
 2 files changed, 83 deletions(-)
 delete mode 100644 app/src/main/java/Schema/InitSchema.java
 delete mode 100644 app/src/main/java/Schema/OperaSchema.java

diff --git a/app/src/main/java/Schema/InitSchema.java b/app/src/main/java/Schema/InitSchema.java
deleted file mode 100644
index 4880e71..0000000
--- a/app/src/main/java/Schema/InitSchema.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package Schema;
-
-import java.sql.Connection;
-
-public class InitSchema {
-
-    /**
-     * 连接到数据库
-     */
-    public static Connection getConnect(){
-        return null;
-    }
-}
diff --git a/app/src/main/java/Schema/OperaSchema.java b/app/src/main/java/Schema/OperaSchema.java
deleted file mode 100644
index 4895cde..0000000
--- a/app/src/main/java/Schema/OperaSchema.java
+++ /dev/null
@@ -1,70 +0,0 @@
-package Schema;
-
-import android.content.DialogInterface;
-import android.gesture.Prediction;
-
-import androidx.appcompat.app.AlertDialog;
-
-import com.example.cmknowledgegraph.LoginActivity;
-
-import java.sql.Connection;
-import java.sql.PreparedStatement;
-import java.sql.ResultSet;
-import java.sql.SQLException;
-
-public class OperaSchema {
-
-    /**
-     * 连接数据库，进行登录，参数是手机号（string），密码（string）
-     * 用户表（UserInfo）,手机号，用户名，密码
-     * 登陆成功返回true，登陆失败返回false
-     */
-    public static boolean longin(String tel,String password){
-        Connection conn=InitSchema.getConnect();
-        ResultSet rst;
-        PreparedStatement pstmt;
-        try {
-            pstmt=conn.prepareStatement("select paw\n" +
-                                            "from UserInfo\n" +
-                                            "where tel='"+tel+"'");
-            rst=pstmt.executeQuery();
-            String paw=rst.getString("paw");
-            if(password.equals(paw)){
-                return true;
-            }
-            else return false;
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-        return false;
-    }
-
-    /**
-     * 注册方法，参数是手机号，昵称，密码
-     * @return 注册成功返回true，失败返回false
-     */
-    public static boolean register(String tel,String nickname,String password){
-
-        Connection conn=InitSchema.getConnect();
-        PreparedStatement pstmt;
-        ResultSet rst;
-        try {
-            pstmt=conn.prepareStatement("select paw\n" +
-                                            "from UserInfo\n" +
-                                            "where tel='"+tel+"'");
-            rst=pstmt.executeQuery();
-            if(rst==null){//注册成功
-                //把用户信息填入表中
-                pstmt=conn.prepareStatement("insert into UserInfo(tel,nickname,paw) values(?,?,?)");
-                pstmt.setString(1,tel);
-                pstmt.setString(2,nickname);
-                pstmt.setString(3,password);
-                pstmt.executeUpdate();
-                return  true;
-            }else return false;
-        } catch (SQLException e) {
-            e.printStackTrace();
-        }
-        return false;
-    }
-}