配置数据库、编写SQL语句和基础类

sql.sql

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+DROP DATABASE db_shiroTest;
+GRANT ALL ON db_shiroTest.* TO trs@localhost IDENTIFIED BY 'shiro';
+flush privileges;
+CREATE DATABASE IF NOT EXISTS db_shiroTest DEFAULT CHARSET utf8mb4 COLLATE utf8mb4_general_ci;
+USE db_shiroTest;
+-- 权限表 --
+CREATE TABLE permission (
+  pid INT(11) NOT NULL AUTO_INCREMENT,
+  name VARCHAR(255) NOT NULL DEFAULT '',
+  url VARCHAR(255) DEFAULT '',
+  PRIMARY KEY (pid)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+-- 用户表 --
+CREATE TABLE user (
+  uid INT(11) NOT NULL AUTO_INCREMENT,
+  username VARCHAR(255) NOT NULL DEFAULT '',
+  password VARCHAR(255) NOT NULL DEFAULT '',
+  PRIMARY KEY (uid)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+-- 角色表 --
+CREATE TABLE role (
+  rid INT(11) NOT NULL AUTO_INCREMENT,
+  rname VARCHAR(255) NOT NULL DEFAULT '',
+  PRIMARY KEY (rid)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+-- 权限角色关系表 --
+CREATE TABLE permission_role (
+  rid INT(11) NOT NULL,
+  pid INT(11) NOT NULL,
+  CONSTRAINT FK_prid FOREIGN KEY (rid) REFERENCES role (rid),
+  CONSTRAINT FK_pid FOREIGN KEY (pid) REFERENCES permission (pid)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+-- 用户角色关系表 --
+CREATE TABLE user_role (
+  rid INT(11) NOT NULL,
+  uid INT(11) NOT NULL,
+  CONSTRAINT FK_urid FOREIGN KEY (rid) REFERENCES role (rid),
+  CONSTRAINT FK_uid FOREIGN KEY (uid) REFERENCES user (uid)
+) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4;
+
+-- 初始化数据 --
+INSERT INTO permission (pid,name, url) VALUE ('1','add','');
+INSERT INTO permission (pid,name, url) VALUE ('2','delete','');
+INSERT INTO permission (pid,name, url) VALUE ('3','edit','');
+INSERT INTO permission (pid,name, url) VALUE ('4','query','');
+
+INSERT INTO user (uid,username, password) VALUE ('1','admin','0000');
+INSERT INTO user (uid,username, password) VALUE ('2','trs','trs');
+
+INSERT INTO role (rid,rname) VALUE ('1','admin');
+INSERT INTO role (rid,rname) VALUE ('2','customer');
+INSERT INTO role (rid,rname) VALUE ('3','guest');
+
+INSERT INTO permission_role (rid, pid) VALUE ('1','1');
+INSERT INTO permission_role (rid, pid) VALUE ('1','2');
+INSERT INTO permission_role (rid, pid) VALUE ('1','3');
+INSERT INTO permission_role (rid, pid) VALUE ('1','4');
+
+INSERT INTO permission_role (rid, pid) VALUE ('2','1');
+INSERT INTO permission_role (rid, pid) VALUE ('1','3');
+INSERT INTO permission_role (rid, pid) VALUE ('1','4');
+INSERT INTO permission_role (rid, pid) VALUE ('3','4');
+
+INSERT INTO user_role (rid, uid) VALUE ('1','1');
+INSERT INTO user_role (rid, uid) VALUE ('2','2');
+
+