feat(ReverseEngine)：初始化工程

support/CheckPathSupport.go

@@ -0,0 +1,50 @@
+package support
+
+import (
+	"ReverseEngine/entity"
+	"ReverseEngine/static"
+	"ReverseEngine/util"
+	"database/sql"
+	"log"
+	"reflect"
+	"strings"
+)
+
+type CheckPathSupport struct{}
+
+func (*CheckPathSupport) CheckFileDir(path string, tableName string, cover bool) bool {
+	//先查询一下路径是否为文件夹
+	if b := util.IsDirExist(path); !b {
+		log.Println("文件夹路径不存在略过")
+		return false
+	}
+	//如果是不覆盖的情况，判断是否有这个文件，如果有的话直接返回
+	if !cover && util.IsFileExist(strings.Join([]string{path, static.Splice, tableName}, "")) {
+		return false
+	}
+
+	//判断读写权限
+	if !util.HasReadWritePermission(path) {
+		log.Println("没有该文件夹的读写权限：", path)
+		return false
+	}
+
+	return true
+}
+
+func (*CheckPathSupport) CheckTableExist(dbName string, tableName string, db *sql.DB) bool {
+	var tm entity.TableMessage
+	err := db.QueryRow(strings.Join([]string{"select TABLE_NAME from information_schema.TABLES where TABLE_SCHEMA=? and TABLE_NAME=?"}, ""), dbName, tableName).Scan(&tm.TableName)
+	//查询失败
+	if err != nil {
+		panic("数据库查询失败:" + err.Error())
+		return false
+	}
+	//查询没有数据
+	if !reflect.ValueOf(tm).IsValid() || tm.TableName == "" {
+		panic("没有表数据信息：" + tableName)
+		return false
+	}
+
+	return true
+}